Fix compiler warnings in plugins.

40 files changed, 178 insertions, 152 deletions

diff --git a/plugins/audio-inline/audio-inline.c b/plugins/audio-inline/audio-inline.c
index 67280e54c4..5fa9133d72 100644
--- a/plugins/audio-inline/audio-inline.c
+++ b/plugins/audio-inline/audio-inline.c
@@ -198,7 +198,7 @@ org_gnome_audio_inline_play_clicked (GtkWidget *button, EMFormatHTMLPObject *pob
 		CamelDataWrapper *data;
 		GError *error = NULL;
 		int argc = 1;
-		char *argv [] = { "org_gnome_audio_inline", NULL };
+		const gchar *argv [] = { "org_gnome_audio_inline", NULL };
 
 		/* FIXME this is ugly, we should stream this directly to gstreamer */
 		po->filename = e_mktemp ("org-gnome-audio-inline-file-XXXXXX");
diff --git a/plugins/backup-restore/backup.c b/plugins/backup-restore/backup.c
index 7d3c208a28..7e7cc50461 100644
--- a/plugins/backup-restore/backup.c
+++ b/plugins/backup-restore/backup.c
@@ -373,7 +373,7 @@ main (int argc, char **argv)
 	g_thread_init (NULL);
 
 	gtk_init_with_args (
-		&argc, &argv, NULL, options, GETTEXT_PACKAGE, &error);
+		&argc, &argv, NULL, options, (gchar *) GETTEXT_PACKAGE, &error);
 	if (error != NULL) {
 		g_printerr ("%s\n", error->message);
 		g_error_free (error);
@@ -401,8 +401,9 @@ main (int argc, char **argv)
 
 	if (gui_arg && !check_op) {
 		GtkWidget *widget, *container;
-		char *str = NULL, *txt;
-		const char *txt2;
+		const gchar *txt, *txt2;
+		gchar *str = NULL;
+		gchar *markup;
 
 		gtk_window_set_default_icon_name ("evolution");
 
@@ -454,34 +455,34 @@ main (int argc, char **argv)
 			txt2 = "Should not be here now, really...";
 		}
 
-		txt = g_strconcat ("<b><big>", txt, "</big></b>", NULL);
+		markup = g_strconcat ("<b><big>", txt, "</big></b>", NULL);
 		widget = gtk_label_new (NULL);
 		gtk_label_set_line_wrap (GTK_LABEL (widget), FALSE);
-		gtk_label_set_markup (GTK_LABEL (widget), txt);
+		gtk_label_set_markup (GTK_LABEL (widget), markup);
 		gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
 		gtk_widget_show (widget);
-		g_free (txt);
+		g_free (markup);
 
 		gtk_table_attach (GTK_TABLE (container), widget, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
 
-		txt = g_strconcat (txt2, " ", _("This may take a while depending on the amount of data in your account."), NULL);
+		markup = g_strconcat (txt2, " ", _("This may take a while depending on the amount of data in your account."), NULL);
 		widget = gtk_label_new (NULL);
 		gtk_label_set_line_wrap (GTK_LABEL (widget), TRUE);
-		gtk_label_set_markup (GTK_LABEL (widget), txt);
+		gtk_label_set_markup (GTK_LABEL (widget), markup);
 		gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
 		gtk_widget_show (widget);
-		g_free (txt);
+		g_free (markup);
 
 		gtk_table_attach (GTK_TABLE (container), widget, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
 
 		pbar = gtk_progress_bar_new ();
 
 		if (str) {
-			txt = g_strconcat ("<i>", str, "</i>", NULL);
+			markup = g_strconcat ("<i>", str, "</i>", NULL);
 			widget = gtk_label_new (NULL);
-			gtk_label_set_markup (GTK_LABEL (widget), txt);
+			gtk_label_set_markup (GTK_LABEL (widget), markup);
 			gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
-			g_free (txt);
+			g_free (markup);
 			g_free (str);
 			gtk_table_attach (GTK_TABLE (container), widget, 1, 2, 2, 3, GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
 			gtk_table_set_row_spacing (GTK_TABLE (container), 2, 6);
diff --git a/plugins/bbdb/bbdb.c b/plugins/bbdb/bbdb.c
index c642dd9130..a2499dfa98 100644
--- a/plugins/bbdb/bbdb.c
+++ b/plugins/bbdb/bbdb.c
@@ -45,7 +45,6 @@
 int e_plugin_lib_enable (EPluginLib *ep, int enable);
 void bbdb_handle_send (EPlugin *ep, EMEventTargetComposer *target);
 GtkWidget *bbdb_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data);
-GtkWidget *bbdb_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data);
 
 /* For internal use */
 struct bbdb_stuff {
diff --git a/plugins/bbdb/gaimbuddies.c b/plugins/bbdb/gaimbuddies.c
index 1a336bc7bb..d0b6b180dd 100644
--- a/plugins/bbdb/gaimbuddies.c
+++ b/plugins/bbdb/gaimbuddies.c
@@ -56,11 +56,7 @@ typedef struct {
 	char *icon;
 } GaimBuddy;
 
-/* Defined in bbdb.c */
-EBook *bbdb_open_addressbook (int type);
-
 /* Forward declarations for this file. */
-void bbdb_sync_buddy_list (void);
 static gboolean bbdb_merge_buddy_to_contact (EBook *book, GaimBuddy *b, EContact *c);
 static GList *bbdb_get_gaim_buddy_list (void);
 static char *get_node_text (xmlNodePtr node);
diff --git a/plugins/bogo-junk-plugin/bf-junk-filter.c b/plugins/bogo-junk-plugin/bf-junk-filter.c
index 848e4f4fb5..8f520bdff9 100644
--- a/plugins/bogo-junk-plugin/bf-junk-filter.c
+++ b/plugins/bogo-junk-plugin/bf-junk-filter.c
@@ -77,7 +77,7 @@ void *em_junk_bf_validate_binary (EPlugin *ep, EMJunkHookTarget *target);
 void em_junk_bf_report_junk (EPlugin *ep, EMJunkHookTarget *target);
 void em_junk_bf_report_non_junk (EPlugin *ep, EMJunkHookTarget *target);
 void em_junk_bf_commit_reports (EPlugin *ep, EMJunkHookTarget *target);
-static gint pipe_to_bogofilter (CamelMimeMessage *msg, gchar **argv, GError **error);
+static gint pipe_to_bogofilter (CamelMimeMessage *msg, const gchar **argv, GError **error);
 
 /* eplugin stuff */
 int e_plugin_lib_enable (EPluginLib *ep, int enable);
@@ -93,7 +93,7 @@ init_db ()
 	CamelStream *stream = camel_stream_fs_new_with_name (WELCOME_MESSAGE, O_RDONLY, 0);
 	CamelMimeParser *parser = camel_mime_parser_new ();
 	CamelMimeMessage *msg = camel_mime_message_new ();
-	gchar *argv[] = {
+	const gchar *argv[] = {
 		em_junk_bf_binary,
 		"-n",
 		NULL,
@@ -113,13 +113,13 @@ init_db ()
 		argv[2] = "--unicode=yes";
 	}
 
-	pipe_to_bogofilter (msg, argv, NULL);	
+	pipe_to_bogofilter (msg, argv, NULL);
 	camel_object_unref (msg);
 
 }
 
 static gint
-pipe_to_bogofilter (CamelMimeMessage *msg, gchar **argv, GError **error)
+pipe_to_bogofilter (CamelMimeMessage *msg, const gchar **argv, GError **error)
 {
 	GPid child_pid;
 	gint bf_in;
@@ -142,7 +142,7 @@ retry:
 	}
 
 	if (!g_spawn_async_with_pipes (NULL,
-	                               argv,
+	                               (gchar **) argv,
 	                               NULL,
 	                               G_SPAWN_DO_NOT_REAP_CHILD |
 	                                   G_SPAWN_STDOUT_TO_DEV_NULL,
@@ -249,7 +249,7 @@ em_junk_bf_check_junk (EPlugin *ep, EMJunkHookTarget *target)
 	CamelMimeMessage *msg = target->m;
 	int rv;
 
-	gchar *argv[] = {
+	const gchar *argv[] = {
 		em_junk_bf_binary,
 		NULL,
 		NULL
@@ -273,7 +273,7 @@ em_junk_bf_report_junk (EPlugin *ep, EMJunkHookTarget *target)
 {
 	CamelMimeMessage *msg = target->m;
 
-	gchar *argv[] = {
+	const gchar *argv[] = {
 		em_junk_bf_binary,
 		"-s",
 		NULL,
@@ -294,7 +294,7 @@ em_junk_bf_report_non_junk (EPlugin *ep, EMJunkHookTarget *target)
 {
 	CamelMimeMessage *msg = target->m;
 
-	gchar *argv[] = {
+	const gchar *argv[] = {
 		em_junk_bf_binary,
 		"-n",
 		NULL,
@@ -318,7 +318,7 @@ em_junk_bf_commit_reports (EPlugin *ep, EMJunkHookTarget *target)
 void *
 em_junk_bf_validate_binary (EPlugin *ep, EMJunkHookTarget *target)
 {
-	return g_file_test (em_junk_bf_binary, G_FILE_TEST_EXISTS) ? "1" : NULL;
+	return g_file_test (em_junk_bf_binary, G_FILE_TEST_EXISTS) ? (void *) "1" : NULL;
 }
 
 int
@@ -374,7 +374,7 @@ org_gnome_bogo_convert_unicode (struct _EPlugin *epl, struct _EConfigHookItemFac
 	check = gtk_check_button_new_with_mnemonic (_("Convert message text to _Unicode"));
 
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), em_junk_bf_unicode);
-	g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (convert_unicode_cb), "/apps/evolution/mail/junk/bogofilter/unicode");
+	g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (convert_unicode_cb), (gpointer) "/apps/evolution/mail/junk/bogofilter/unicode");
 	gtk_table_attach((GtkTable *)data->parent, check, 0, 1, i, i+1, 0, 0, 0, 0);
 	gtk_widget_show (check);
 	return (GtkWidget *)check;
diff --git a/plugins/email-custom-header/Makefile.am b/plugins/email-custom-header/Makefile.am
index 19539907fa..6d3b6b8967 100644
--- a/plugins/email-custom-header/Makefile.am
+++ b/plugins/email-custom-header/Makefile.am
@@ -3,7 +3,6 @@ INCLUDES = -I. 						\
 	-I$(top_srcdir)/widgets				\
 	-I$(top_srcdir)/widgets/misc			\
 	-I$(top_builddir)/mail                          \
-	-I$(top_srcdir)/camel                           \
 	-I$(top_builddir)/composer			\
 	$(EVOLUTION_MAIL_CFLAGS)			\
 	-DEVOLUTION_GLADEDIR=\""$(gladedir)"\"          \
diff --git a/plugins/email-custom-header/email-custom-header.c b/plugins/email-custom-header/email-custom-header.c
index 85e275f2a0..abfd453197 100644
--- a/plugins/email-custom-header/email-custom-header.c
+++ b/plugins/email-custom-header/email-custom-header.c
@@ -331,9 +331,9 @@ epech_setup_widgets (CustomHeaderOptionsDialog *mch)
 	gint header_section_id,sub_type_index,row,column,label_row;
 	gint i;
 	gchar *str;
-	static gchar *security_field = N_("Security:");
+	static const gchar *security_field = N_("Security:");
 	static struct _security_values {
-		char *value, *str;
+		const gchar *value, *str;
 	} security_values[] = {
 		{ "Personal", N_("Personal") } ,
 		{ "Unclassified", N_("Unclassified") },
diff --git a/plugins/exchange-operations/exchange-account-setup.c b/plugins/exchange-operations/exchange-account-setup.c
index ccfb6afb71..6785585af8 100644
--- a/plugins/exchange-operations/exchange-account-setup.c
+++ b/plugins/exchange-operations/exchange-account-setup.c
@@ -59,25 +59,25 @@ void org_gnome_exchange_commit (EPlugin *epl, EConfigHookItemFactoryData *data);
 GtkWidget* org_gnome_exchange_show_folder_size_factory (EPlugin *epl, EConfigHookItemFactoryData *data);
 
 CamelServiceAuthType camel_exchange_ntlm_authtype = {
-        /* i18n: "Secure Password Authentication" is an Outlookism */
-        N_("Secure Password"),
+	/* i18n: "Secure Password Authentication" is an Outlookism */
+	(gchar *) N_("Secure Password"),
 
-        /* i18n: "NTLM" probably doesn't translate */
-        N_("This option will connect to the Exchange server using "
-           "secure password (NTLM) authentication."),
+	/* i18n: "NTLM" probably doesn't translate */
+	(gchar *) N_("This option will connect to the Exchange server "
+	"using secure password (NTLM) authentication."),
 
-        "NTLM",
-        TRUE
+	(gchar *) "NTLM",
+	TRUE
 };
 
 CamelServiceAuthType camel_exchange_password_authtype = {
-        N_("Plaintext Password"),
+	(gchar *) N_("Plaintext Password"),
 
-        N_("This option will connect to the Exchange server using "
-           "standard plaintext password authentication."),
+	(gchar *) N_("This option will connect to the Exchange server "
+	"using standard plaintext password authentication."),
 
-        "Basic",
-        TRUE
+	(gchar *) "Basic",
+	TRUE
 };
 
 
diff --git a/plugins/exchange-operations/exchange-config-listener.c b/plugins/exchange-operations/exchange-config-listener.c
index 308e73daaf..19d5846aa7 100644
--- a/plugins/exchange-operations/exchange-config-listener.c
+++ b/plugins/exchange-operations/exchange-config-listener.c
@@ -89,7 +89,7 @@ static void account_changed (EAccountList *account_listener,
 			     EAccount     *account);
 static void account_removed (EAccountList *account_listener,
 			     EAccount     *account);
-#if LDEAD
+#ifdef LDEAD
 static void exchange_add_autocompletion_folders (GConfClient *gc_client,
 						 ExchangeAccount *account);
 #endif
@@ -229,7 +229,7 @@ add_defaults_for_account (ExchangeConfigListener *config_listener,
 	EAccount *eaccount;
 	gboolean save = FALSE;
 
-#if LDEAD
+#ifdef LDEAD
 	exchange_add_autocompletion_folders (config_listener->priv->gconf, account);
 #endif
 
@@ -1230,7 +1230,7 @@ exchange_config_listener_modify_esource_group_name (ExchangeConfigListener *excl
 	g_object_unref (a_source_list);
 }
 
-#if LDEAD
+#ifdef LDEAD
 /**
  * exchange_add_autocompletion_folders:
  *
diff --git a/plugins/exchange-operations/exchange-delegates-user.c b/plugins/exchange-operations/exchange-delegates-user.c
index 66a7e71014..635e82ade7 100644
--- a/plugins/exchange-operations/exchange-delegates-user.c
+++ b/plugins/exchange-operations/exchange-delegates-user.c
@@ -301,12 +301,13 @@ exchange_delegates_user_edit (ExchangeAccount *account,
 			CamelMessageInfo *info;
 			char *self_address, *delegate_mail_subject;
 			char *role_name;
-			char *role_name_final = "";
+			GString *role_name_final;
 
 			const char *recipient_address;
 			const char *delegate_exchange_dn;
 			const char *msg_part1 = NULL, *msg_part2 = NULL;
 
+			role_name_final = g_string_new ("");
 
 			self_address = g_strdup (exchange_account_get_email_id (account));
 
@@ -339,11 +340,13 @@ exchange_delegates_user_edit (ExchangeAccount *account,
 				combobox = glade_xml_get_widget (xml, widget_names[i]);
 				role = e_dialog_combo_box_get (combobox, exchange_perm_map);
 				role_name = g_strdup (map_to_full_role_name(role));
-				role_name_final = g_strconcat (role_name_final, "<tr><td>" , folder_names_for_display[i],
-					":</td><td>", role_name, "</td> </tr>", NULL);
+				g_string_append_printf (
+					role_name_final,
+					"<tr><td>%s:</td><td>%s</td></tr>",
+					folder_names_for_display[i], role_name);
 			}
 
-			camel_stream_printf (stream, "%s</table>", role_name_final);
+			camel_stream_printf (stream, "%s</table>", role_name_final->str);
 
 			if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check)) == TRUE) {
 				/* To translators: This message is included if the delegatee has been given access
@@ -360,7 +363,7 @@ exchange_delegates_user_edit (ExchangeAccount *account,
 							 "to see my private items."));
 			camel_data_wrapper_construct_from_stream (delegate_mail_text, stream);
 			g_free (role_name);
-			g_free (role_name_final);
+			g_string_free (role_name_final, TRUE);
 			camel_object_unref (stream);
 
 			part = camel_mime_part_new ();
diff --git a/plugins/exchange-operations/exchange-folder-permission.c b/plugins/exchange-operations/exchange-folder-permission.c
index ad36853cf1..11d9b84f5e 100644
--- a/plugins/exchange-operations/exchange-folder-permission.c
+++ b/plugins/exchange-operations/exchange-folder-permission.c
@@ -59,7 +59,7 @@ void org_gnome_exchange_menu_cal_permissions (EPlugin *ep, ECalMenuTargetSelect
 gchar *selected_exchange_folder_uri = NULL;
 
 static EPopupItem popup_items[] = {
-	{ E_POPUP_ITEM, "30.emc.10", N_("Permissions..."), org_folder_permissions_cb, NULL, "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
+	{ E_POPUP_ITEM, (gchar *) "30.emc.10", (gchar *) N_("Permissions..."), org_folder_permissions_cb, NULL, (gchar *) "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
 };
 
 static void
diff --git a/plugins/exchange-operations/exchange-folder-subscription.c b/plugins/exchange-operations/exchange-folder-subscription.c
index 05229c0838..ab63a5dd3e 100644
--- a/plugins/exchange-operations/exchange-folder-subscription.c
+++ b/plugins/exchange-operations/exchange-folder-subscription.c
@@ -94,10 +94,10 @@ setup_name_selector (GladeXML *glade_xml, ENameSelector **name_selector_ret)
 }
 
 static void
-setup_folder_name_combo (GladeXML *glade_xml, gchar *fname)
+setup_folder_name_combo (GladeXML *glade_xml, const gchar *fname)
 {
 	GtkComboBox *combo;
-	char *strings[] = {
+	const gchar *strings[] = {
 		"Calendar",
 		"Inbox",
 		"Contacts",
@@ -286,7 +286,7 @@ subscribe_to_folder (GtkWidget *dialog, gint response, gpointer data)
 }
 
 gboolean
-create_folder_subscription_dialog (ExchangeAccount *account, gchar *fname)
+create_folder_subscription_dialog (ExchangeAccount *account, const gchar *fname)
 {
 	ENameSelector *name_selector;
 	GladeXML *glade_xml;
diff --git a/plugins/exchange-operations/exchange-folder-subscription.h b/plugins/exchange-operations/exchange-folder-subscription.h
index 26b4bc3642..f4a329c19a 100644
--- a/plugins/exchange-operations/exchange-folder-subscription.h
+++ b/plugins/exchange-operations/exchange-folder-subscription.h
@@ -22,6 +22,6 @@
 #define __EXCHANGE_FOLDER_SUBSCRIPTION_H__
 
 gboolean
-create_folder_subscription_dialog (ExchangeAccount *account, gchar *fname);
+create_folder_subscription_dialog (ExchangeAccount *account, const gchar *fname);
 
 #endif
diff --git a/plugins/exchange-operations/exchange-folder.c b/plugins/exchange-operations/exchange-folder.c
index b2b53d1bb3..1c2334e2dc 100644
--- a/plugins/exchange-operations/exchange-folder.c
+++ b/plugins/exchange-operations/exchange-folder.c
@@ -44,7 +44,7 @@
 #include "addressbook/gui/widgets/eab-popup.h"
 #include "exchange-folder-subscription.h"
 
-void org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, gchar *fname);
+void org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, const gchar *fname);
 void org_gnome_exchange_inbox_subscription (EPlugin *ep, EMMenuTargetSelect *target);
 void org_gnome_exchange_addressbook_subscription (EPlugin *ep, EMMenuTargetSelect *target);
 void org_gnome_exchange_calendar_subscription (EPlugin *ep, EMMenuTargetSelect *target);
@@ -64,7 +64,7 @@ static void exchange_get_folder (char *uri, CamelFolder *folder, void *data);
 
 
 static EPopupItem popup_inbox_items[] = {
-	{ E_POPUP_ITEM, "29.inbox_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_inbox_unsubscribe, NULL, "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
+	{ E_POPUP_ITEM, (gchar *) "29.inbox_unsubscribe", (gchar *) N_("Unsubscribe Folder..."), org_gnome_exchange_folder_inbox_unsubscribe, NULL, (gchar *) "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
 };
 
 void
@@ -233,7 +233,7 @@ org_gnome_exchange_check_inbox_subscribed (EPlugin *ep, EMPopupTargetFolder *tar
 }
 
 static EPopupItem popup_items[] = {
-	{ E_POPUP_ITEM, "29.calendar_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_unsubscribe, NULL, "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
+	{ E_POPUP_ITEM, (gchar *) "29.calendar_unsubscribe", (gchar *) N_("Unsubscribe Folder..."), org_gnome_exchange_folder_unsubscribe, NULL, (gchar *) "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
 };
 
 void
@@ -243,7 +243,7 @@ popup_free (EPopup *ep, GSList *items, void *data)
 }
 
 static EPopupItem popup_ab_items[] = {
-	{ E_POPUP_ITEM, "29.address_book_unsubscribe", N_("Unsubscribe Folder..."), org_gnome_exchange_folder_ab_unsubscribe, NULL, "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
+	{ E_POPUP_ITEM, (gchar *) "29.address_book_unsubscribe", (gchar *) N_("Unsubscribe Folder..."), org_gnome_exchange_folder_ab_unsubscribe, NULL, (gchar *) "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
 };
 
 void
@@ -541,7 +541,7 @@ org_gnome_exchange_folder_unsubscribe (EPopup *ep, EPopupItem *p, void *data)
 
 
 void
-org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, gchar *fname)
+org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target, const gchar *fname)
 {
 	ExchangeAccount *account = NULL;
 	gint mode;
@@ -573,24 +573,27 @@ org_gnome_exchange_folder_subscription (EPlugin *ep, EMMenuTargetSelect *target,
 void
 org_gnome_exchange_calendar_subscription (EPlugin *ep, EMMenuTargetSelect *target)
 {
-	gchar *folder_name = N_("Calendar");
+	const gchar *folder_name = N_("Calendar");
 	org_gnome_exchange_folder_subscription (ep, target, folder_name);
 }
+
 void
 org_gnome_exchange_addressbook_subscription (EPlugin *ep, EMMenuTargetSelect *target)
 {
-	gchar *folder_name = N_("Contacts");
+	const gchar *folder_name = N_("Contacts");
 	org_gnome_exchange_folder_subscription (ep, target, folder_name);
 }
+
 void
 org_gnome_exchange_tasks_subscription (EPlugin *ep, EMMenuTargetSelect *target)
 {
-	gchar *folder_name = N_("Tasks");
+	const gchar *folder_name = N_("Tasks");
 	org_gnome_exchange_folder_subscription (ep, target, folder_name);
 }
+
 void
 org_gnome_exchange_inbox_subscription (EPlugin *ep, EMMenuTargetSelect *target)
 {
-	gchar *folder_name = N_("Inbox");
+	const gchar *folder_name = N_("Inbox");
 	org_gnome_exchange_folder_subscription (ep, target, folder_name);
 }
diff --git a/plugins/exchange-operations/exchange-operations.c b/plugins/exchange-operations/exchange-operations.c
index 94240c051a..a42e867446 100644
--- a/plugins/exchange-operations/exchange-operations.c
+++ b/plugins/exchange-operations/exchange-operations.c
@@ -30,24 +30,26 @@
 
 ExchangeConfigListener *exchange_global_config_listener=NULL;
 
-static char *error_ids[] = { "config-error",
-			     "password-weak-error",
-			     "password-change-error",
-			     "password-change-success",
-			     "account-offline",
-			     "password-incorrect",
-			     "account-domain-error",
-			     "account-mailbox-na",
-			     "account-version-error",
-			     "account-wss-error",
-			     "account-no-mailbox",
-			     "account-resolve-error",
-			     "account-connect-error",
-			     "password-expired",
-			     "account-unknown-error",
-			     "account-quota-error",
-			     "account-quota-send-error",
-			     "account-quota-warn" };
+static const gchar *error_ids[] = {
+	"config-error",
+	"password-weak-error",
+	"password-change-error",
+	"password-change-success",
+	"account-offline",
+	"password-incorrect",
+	"account-domain-error",
+	"account-mailbox-na",
+	"account-version-error",
+	"account-wss-error",
+	"account-no-mailbox",
+	"account-resolve-error",
+	"account-connect-error",
+	"password-expired",
+	"account-unknown-error",
+	"account-quota-error",
+	"account-quota-send-error",
+	"account-quota-warn"
+};
 
 static void
 free_exchange_listener (void)
diff --git a/plugins/face/Makefile.am b/plugins/face/Makefile.am
index 2b6bfdb7be..59cf66e93e 100644
--- a/plugins/face/Makefile.am
+++ b/plugins/face/Makefile.am
@@ -3,7 +3,6 @@ INCLUDES = -I. 						\
 	-I$(top_srcdir)/widgets				\
 	-I$(top_srcdir)/widgets/misc			\
 	-I$(top_builddir)/mail                          \
-	-I$(top_srcdir)/camel                           \
 	-I$(top_builddir)/composer			\
 	$(EVOLUTION_MAIL_CFLAGS)			\
 	-DEVOLUTION_GLADEDIR=\""$(gladedir)"\"          \
diff --git a/plugins/groupwise-account-setup/camel-gw-listener.c b/plugins/groupwise-account-setup/camel-gw-listener.c
index 0cee4317a7..fd9091c5c2 100644
--- a/plugins/groupwise-account-setup/camel-gw-listener.c
+++ b/plugins/groupwise-account-setup/camel-gw-listener.c
@@ -176,7 +176,7 @@ add_esource (const char *conf_key, GwAccountInfo *info,  const char *source_name
 	ESource *source;
         GConfClient* client;
 	GSList *ids, *temp ;
-	char *source_selection_key;
+	const gchar *source_selection_key;
 	char *relative_uri;
 	const char *soap_port;
 	const char * use_ssl;
@@ -274,7 +274,7 @@ remove_esource (const char *conf_key, const char *group_name, char* source_name,
 	GConfClient* client;
 	GSList *ids;
 	GSList *node_tobe_deleted;
-	char *source_selection_key;
+	const gchar *source_selection_key;
 
         client = gconf_client_get_default();
         list = e_source_list_new_for_gconf (client, conf_key);
diff --git a/plugins/groupwise-features/Makefile.am b/plugins/groupwise-features/Makefile.am
index 3b0a83021d..c72cc89850 100644
--- a/plugins/groupwise-features/Makefile.am
+++ b/plugins/groupwise-features/Makefile.am
@@ -6,7 +6,6 @@ INCLUDES =						\
 	-I$(top_srcdir)					\
 	-I$(top_srcdir)/widgets				\
 	-I$(top_srcdir)/widgets/misc			\
-	-I$(top_srcdir)/camel                           \
 	-I$(top_builddir)/composer                      \
 	-I$(top_builddir)/mail                          \
 	$(EVOLUTION_MAIL_CFLAGS)			\
diff --git a/plugins/groupwise-features/junk-mail-settings.c b/plugins/groupwise-features/junk-mail-settings.c
index 4cee3919f4..cdfffa5e7a 100644
--- a/plugins/groupwise-features/junk-mail-settings.c
+++ b/plugins/groupwise-features/junk-mail-settings.c
@@ -114,7 +114,7 @@ junk_mail_settings (EPopup *ep, EPopupItem *item, void *data)
 }
 
 static EPopupItem popup_items[] = {
-{ E_POPUP_ITEM, "50.emfv.05", N_("Junk Mail Settings..."), junk_mail_settings, NULL, NULL, 0, EM_POPUP_SELECT_MANY|EM_FOLDER_VIEW_SELECT_LISTONLY}
+	{ E_POPUP_ITEM, (gchar *) "50.emfv.05", (gchar *) N_("Junk Mail Settings..."), junk_mail_settings, NULL, NULL, 0, EM_POPUP_SELECT_MANY|EM_FOLDER_VIEW_SELECT_LISTONLY}
 };
 
 static void
diff --git a/plugins/groupwise-features/junk-settings.c b/plugins/groupwise-features/junk-settings.c
index bff2abc35a..65eca141c6 100644
--- a/plugins/groupwise-features/junk-settings.c
+++ b/plugins/groupwise-features/junk-settings.c
@@ -48,7 +48,6 @@ static void free_all(JunkSettings *js);
 static void get_junk_list (JunkSettings *js);
 static void disable_clicked (GtkRadioButton *button, JunkSettings *js);
 static void enable_clicked (GtkRadioButton *button, JunkSettings *js);
-GType junk_settings_get_type (void);
 
 static GtkVBoxClass *parent_class = NULL;
 
@@ -243,24 +242,32 @@ commit_changes (JunkSettings *js)
 	if (E_IS_GW_CONNECTION (js->cnc)) {
 		if(js->flag_for_ok == 2 && js->enabled){  /* just turn off the bits*/
 			use_junk = use_pab = use_block = persistence = 0;
-			if (e_gw_connection_modify_junk_settings (js->cnc, use_junk, use_pab, use_block, persistence) == E_GW_CONNECTION_STATUS_OK);
+			if (e_gw_connection_modify_junk_settings (js->cnc, use_junk, use_pab, use_block, persistence) == E_GW_CONNECTION_STATUS_OK) {
+				;
+			}
 
 		}
 		if (js->flag_for_ok == 0 && !js->enabled) {
 			use_block = use_pab =0;
 			use_junk = 1;
 			persistence = 14; /* We are setting the default persistence*/
-			if (e_gw_connection_modify_junk_settings (js->cnc, use_junk, use_pab, use_block, persistence) == E_GW_CONNECTION_STATUS_OK);
+			if (e_gw_connection_modify_junk_settings (js->cnc, use_junk, use_pab, use_block, persistence) == E_GW_CONNECTION_STATUS_OK) {
+				;
+			}
 		}
 
 		while (new_list) {
 			entry = new_list->data;
-			if (e_gw_connection_create_junk_entry (js->cnc, entry->match, "email", "junk") == E_GW_CONNECTION_STATUS_OK);
+			if (e_gw_connection_create_junk_entry (js->cnc, entry->match, "email", "junk") == E_GW_CONNECTION_STATUS_OK) {
+				;
+			}
 			new_list = new_list->next;
 		}
 		while (remove_list) {
 			entry = remove_list->data;
-			if (e_gw_connection_remove_junk_entry (js->cnc, entry->id) == E_GW_CONNECTION_STATUS_OK);
+			if (e_gw_connection_remove_junk_entry (js->cnc, entry->id) == E_GW_CONNECTION_STATUS_OK) {
+				;
+			}
 			remove_list = remove_list->next;
 		}
 
diff --git a/plugins/groupwise-features/mail-retract.c b/plugins/groupwise-features/mail-retract.c
index 928a780124..6396685cce 100644
--- a/plugins/groupwise-features/mail-retract.c
+++ b/plugins/groupwise-features/mail-retract.c
@@ -83,8 +83,8 @@ static void retract_mail_settings (EPopup *ep, EPopupItem *item, void *data)
 }
 
 static EPopupItem popup_items[] = {
-{ E_POPUP_BAR,  "20.emfv.03" },
-{ E_POPUP_ITEM, "20.emfv.04", N_("Retract Mail"), retract_mail_settings, NULL, NULL, 0, EM_POPUP_SELECT_ONE|EM_FOLDER_VIEW_SELECT_LISTONLY}
+	{ E_POPUP_BAR,  (gchar *) "20.emfv.03" },
+	{ E_POPUP_ITEM, (gchar *) "20.emfv.04", (gchar *) N_("Retract Mail"), retract_mail_settings, NULL, NULL, 0, EM_POPUP_SELECT_ONE|EM_FOLDER_VIEW_SELECT_LISTONLY}
 };
 
 static void popup_free (EPopup *ep, GSList *items, void *data)
diff --git a/plugins/groupwise-features/process-meeting.c b/plugins/groupwise-features/process-meeting.c
index bc046c0a05..35057bfad2 100644
--- a/plugins/groupwise-features/process-meeting.c
+++ b/plugins/groupwise-features/process-meeting.c
@@ -50,9 +50,9 @@ static void on_decline_meeting (EPopup *ep, EPopupItem *pitem, void *data);
 static void on_resend_meeting (EPopup *ep, EPopupItem *pitem, void *data);
 
 static EPopupItem popup_items[] = {
-{ E_POPUP_ITEM, "41.accept", N_("Accept"), on_accept_meeting, NULL, GTK_STOCK_APPLY, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING | E_CAL_POPUP_SELECT_ACCEPTABLE},
-{ E_POPUP_ITEM, "42.accept", N_("Accept Tentatively"), on_accept_meeting_tentative, NULL, GTK_STOCK_DIALOG_QUESTION, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING | E_CAL_POPUP_SELECT_ACCEPTABLE},
-{ E_POPUP_ITEM, "43.decline", N_("Decline"), on_decline_meeting, NULL, GTK_STOCK_CANCEL, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING}
+	{ E_POPUP_ITEM, (gchar *) "41.accept", (gchar *) N_("Accept"), on_accept_meeting, NULL, (gchar *) GTK_STOCK_APPLY, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING | E_CAL_POPUP_SELECT_ACCEPTABLE},
+	{ E_POPUP_ITEM, (gchar *) "42.accept", (gchar *) N_("Accept Tentatively"), on_accept_meeting_tentative, NULL, (gchar *) GTK_STOCK_DIALOG_QUESTION, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING | E_CAL_POPUP_SELECT_ACCEPTABLE},
+	{ E_POPUP_ITEM, (gchar *) "43.decline", (gchar *) N_("Decline"), on_decline_meeting, NULL, (gchar *) GTK_STOCK_CANCEL, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING}
 };
 
 static void
@@ -319,7 +319,7 @@ typedef struct {
 } ThreadData;
 
 static EPopupItem retract_popup_items[] = {
-{ E_POPUP_ITEM, "49.resend", N_("Rese_nd Meeting..."), on_resend_meeting, NULL, GTK_STOCK_EDIT, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING}
+	{ E_POPUP_ITEM, (gchar *) "49.resend", (gchar *) N_("Rese_nd Meeting..."), on_resend_meeting, NULL, (gchar *) GTK_STOCK_EDIT, 0, E_CAL_POPUP_SELECT_NOTEDITING | E_CAL_POPUP_SELECT_MEETING}
 };
 
 void 
diff --git a/plugins/groupwise-features/proxy-login.c b/plugins/groupwise-features/proxy-login.c
index 9811c6fd6d..e7e39ba3d5 100644
--- a/plugins/groupwise-features/proxy-login.c
+++ b/plugins/groupwise-features/proxy-login.c
@@ -177,7 +177,8 @@ proxy_login_new (void)
 static int
 proxy_get_password (EAccount *account, char **user_name, char **password)
 {
-	char *uri, *failed_auth, *key, *prompt;
+	const gchar *failed_auth;
+	char *uri, *key, *prompt;
 	CamelURL *url;
 	const char *poa_address, *use_ssl = NULL, *soap_port;
 
@@ -221,7 +222,8 @@ proxy_login_get_cnc (EAccount *account, GtkWindow *password_dlg_parrent)
 {
 	EGwConnection *cnc;
 	CamelURL *url;
-	char *uri = NULL, *failed_auth = NULL, *key = NULL, *prompt = NULL, *password = NULL;
+	const gchar *failed_auth;
+	char *uri = NULL, *key = NULL, *prompt = NULL, *password = NULL;
 	const char *use_ssl = NULL, *soap_port;
 	gboolean remember;
 
@@ -507,7 +509,7 @@ static EPopupItem popup_items[] = {
 /* To Translators: In this case, Proxy does not mean something like 'HTTP Proxy', but a groupwise
  * feature by which one person can send/read mails/appointments using another person's identity
  * without knowing his password, for example if that other person is on vacation */
-{ E_POPUP_ITEM, "20.emc.04", N_("_Proxy Login..."), org_gnome_proxy_account_login, NULL, NULL, 0, EM_POPUP_FOLDER_STORE }
+	{ E_POPUP_ITEM, (gchar *) "20.emc.04", (gchar *) N_("_Proxy Login..."), org_gnome_proxy_account_login, NULL, NULL, 0, EM_POPUP_FOLDER_STORE }
 };
 
 static void
diff --git a/plugins/groupwise-features/proxy.c b/plugins/groupwise-features/proxy.c
index 60be390eb3..f9588802df 100644
--- a/plugins/groupwise-features/proxy.c
+++ b/plugins/groupwise-features/proxy.c
@@ -459,7 +459,8 @@ static EGwConnection *
 proxy_get_cnc (EAccount *account, GtkWindow *parent_window)
 {
 	EGwConnection *cnc;
-	char *uri, *failed_auth, *key, *prompt, *password = NULL;
+	const gchar *failed_auth;
+	char *uri, *key, *prompt, *password = NULL;
 	CamelURL *url;
 	const char *poa_address, *use_ssl, *soap_port;
 	gboolean remember;
diff --git a/plugins/groupwise-features/proxy.h b/plugins/groupwise-features/proxy.h
index 8c8d30368c..127b4cfaa0 100644
--- a/plugins/groupwise-features/proxy.h
+++ b/plugins/groupwise-features/proxy.h
@@ -52,7 +52,6 @@ struct _proxyDialogClass {
 
 GType proxy_dialog_get_type (void);
 proxyDialog *proxy_dialog_new (void);
-void proxy_commit(GtkWidget *button, EConfigHookItemFactoryData *data);
 GtkWidget * org_gnome_proxy (EPlugin *epl, EConfigHookItemFactoryData *data);
 static void proxy_add_account (GtkWidget *button, EAccount *account);
 static void proxy_remove_account (GtkWidget *button, EAccount *account);
diff --git a/plugins/groupwise-features/send-options.c b/plugins/groupwise-features/send-options.c
index ed8e6093a2..24dfb1b949 100644
--- a/plugins/groupwise-features/send-options.c
+++ b/plugins/groupwise-features/send-options.c
@@ -55,7 +55,8 @@ static EGwConnection *
 get_cnc (GtkWindow *parent_window)
 {
 	EGwConnection *cnc;
-	char *uri, *failed_auth, *key, *prompt, *password = NULL;
+	const gchar *failed_auth;
+	char *uri, *key, *prompt, *password = NULL;
 	CamelURL *url;
 	const char *poa_address, *use_ssl, *soap_port;
 	gboolean remember;
@@ -393,7 +394,9 @@ get_source (ESourceList *list)
 }
 
 static void
-add_return_value (EGwSendOptionsReturnNotify track, ESource *source, char *notify)
+add_return_value (EGwSendOptionsReturnNotify track,
+                  ESource *source,
+                  const gchar *notify)
 {
 	char *value;
 
diff --git a/plugins/groupwise-features/share-folder-common.c b/plugins/groupwise-features/share-folder-common.c
index 3a850b2a55..8f38f2a23d 100644
--- a/plugins/groupwise-features/share-folder-common.c
+++ b/plugins/groupwise-features/share-folder-common.c
@@ -337,7 +337,7 @@ new_folder_response (EMFolderSelector *emfs, int response, EMFolderTreeModel *mo
 }
 
 static EPopupItem popup_items[] = {
-{ E_POPUP_ITEM, "20.emc.001", N_("New _Shared Folder..."), create_shared_folder, NULL, "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
+	{ E_POPUP_ITEM, (gchar *) "20.emc.001", (gchar *) N_("New _Shared Folder..."), create_shared_folder, NULL, (gchar *) "folder-new", 0, EM_POPUP_FOLDER_INFERIORS }
 };
 
 static void
@@ -497,7 +497,7 @@ get_cnc (CamelStore *store)
 }
 
 gchar *
-get_container_id(EGwConnection *cnc, gchar *fname)
+get_container_id(EGwConnection *cnc, const gchar *fname)
 {
 	GList *container_list = NULL;
 	gchar *id = NULL;
diff --git a/plugins/groupwise-features/share-folder.c b/plugins/groupwise-features/share-folder.c
index 9b3062b1c3..a48cd10f2c 100644
--- a/plugins/groupwise-features/share-folder.c
+++ b/plugins/groupwise-features/share-folder.c
@@ -49,7 +49,6 @@ static void free_user_node(EShUsers *user);
 static void free_node(SharedUser *user);
 static void free_all(ShareFolder *sf);
 static SharedUser * find_node(GList *list, gchar *email);
-static void free_all(ShareFolder *sf);
 static void get_container_list (ShareFolder *sf);
 static void user_selected(GtkTreeSelection *selection, ShareFolder *sf);
 static void not_shared_clicked (GtkRadioButton *button, ShareFolder *sf);
@@ -58,7 +57,6 @@ static void add_clicked(GtkButton *button, ShareFolder *sf);
 static void remove_clicked(GtkButton *button, ShareFolder *sf);
 static void not_ok_clicked(GtkButton *button, ShareFolder *sf);
 static void not_cancel_clicked(GtkButton *button, GtkWidget *window);
-static void not_cancel_clicked(GtkButton *button, GtkWidget *window);
 static void share_folder_construct (ShareFolder *sf);
 GType share_folder_get_type (void);
 
@@ -453,18 +451,24 @@ share_folder (ShareFolder *sf)
 
 		} else {
 			if (new_list) {
-				if (e_gw_connection_share_folder (sf->cnc, sf->container_id, new_list, sf->sub, sf->mesg, 0) == E_GW_CONNECTION_STATUS_OK);
+				if (e_gw_connection_share_folder (sf->cnc, sf->container_id, new_list, sf->sub, sf->mesg, 0) == E_GW_CONNECTION_STATUS_OK) {
+					;
+				}
 			}
 
 			if (update_list) {
 				sf->sub = "Shared Folder rights updated";
 
-				if (e_gw_connection_share_folder (sf->cnc, sf->container_id, update_list, sf->sub, sf->mesg, 2) == E_GW_CONNECTION_STATUS_OK);
+				if (e_gw_connection_share_folder (sf->cnc, sf->container_id, update_list, sf->sub, sf->mesg, 2) == E_GW_CONNECTION_STATUS_OK) {
+					;
+				}
 			}
 		}
 		if (remove_list) {
 			sf->sub = "Shared Folder removed";
-			if (e_gw_connection_share_folder (sf->cnc, sf->container_id, remove_list, sf->sub, sf->mesg, 1) == E_GW_CONNECTION_STATUS_OK);
+			if (e_gw_connection_share_folder (sf->cnc, sf->container_id, remove_list, sf->sub, sf->mesg, 1) == E_GW_CONNECTION_STATUS_OK) {
+				;
+			}
 		}
 
 	}
diff --git a/plugins/groupwise-features/share-folder.h b/plugins/groupwise-features/share-folder.h
index 3acf595053..9801adce1b 100644
--- a/plugins/groupwise-features/share-folder.h
+++ b/plugins/groupwise-features/share-folder.h
@@ -93,7 +93,7 @@ struct _ShareFolder {
 	gboolean is_shared;
 	EGwConnection *cnc;
 	gchar *container_id;
-	gchar *sub;
+	const gchar *sub;
 	gchar *mesg;
 	GList *container_list;
 	GtkTreeIter iter;
@@ -109,7 +109,7 @@ struct _ShareFolderClass {
 GType share_folderget_type (void);
 struct _ShareFolder * share_folder_new (EGwConnection *ccnc, gchar *id);
 void share_folder(struct _ShareFolder *sf);
-gchar * get_container_id (EGwConnection *cnc, gchar *fname);
+gchar * get_container_id (EGwConnection *cnc, const gchar *fname);
 EGwConnection * get_cnc (CamelStore *store);
 
 #ifdef __cplusplus
diff --git a/plugins/groupwise-features/status-track.c b/plugins/groupwise-features/status-track.c
index 65b66962c5..2b21b47616 100644
--- a/plugins/groupwise-features/status-track.c
+++ b/plugins/groupwise-features/status-track.c
@@ -238,7 +238,7 @@ track_status (EPopup *ep, EPopupItem *item, void *data)
 }
 
 static EPopupItem popup_items[] = {
-{ E_POPUP_ITEM, "20.emfv.02", N_("Track Message Status..."), track_status, NULL, NULL, 0, EM_POPUP_SELECT_ONE|EM_FOLDER_VIEW_SELECT_LISTONLY}
+	{ E_POPUP_ITEM, (gchar * ) "20.emfv.02", (gchar *) N_("Track Message Status..."), track_status, NULL, NULL, 0, EM_POPUP_SELECT_ONE|EM_FOLDER_VIEW_SELECT_LISTONLY}
 };
 
 static void
diff --git a/plugins/imap-features/Makefile.am b/plugins/imap-features/Makefile.am
index 3b73e2741d..69b94ffbb1 100644
--- a/plugins/imap-features/Makefile.am
+++ b/plugins/imap-features/Makefile.am
@@ -5,7 +5,6 @@ endif
 INCLUDES =						\
 	-I$(top_srcdir)					\
 	-I$(top_srcdir)/mail				\
-	-I$(top_srcdir)/libedataserver			\
 	$(EVOLUTION_MAIL_CFLAGS)			\
 	$(CAMEL_IMAP_CFLAGS)				\
 	-DEVOLUTION_GLADEDIR=\""$(gladedir)"\"		\
diff --git a/plugins/itip-formatter/itip-formatter.c b/plugins/itip-formatter/itip-formatter.c
index 04049ef6d5..25d02b4f5d 100644
--- a/plugins/itip-formatter/itip-formatter.c
+++ b/plugins/itip-formatter/itip-formatter.c
@@ -2585,8 +2585,9 @@ itip_formatter_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data)
 	gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
 	gtk_box_pack_start (GTK_BOX (inner_vbox), label, FALSE, FALSE, 0);
 
-	if (!e_cal_get_sources (&source_list, E_CAL_SOURCE_TYPE_EVENT, NULL))
+	if (!e_cal_get_sources (&source_list, E_CAL_SOURCE_TYPE_EVENT, NULL)) {
 	    /* FIXME Error handling */;
+	}
 
 	scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 
diff --git a/plugins/itip-formatter/itip-view.c b/plugins/itip-formatter/itip-view.c
index 32fa3104cc..2d714b4a1e 100644
--- a/plugins/itip-formatter/itip-view.c
+++ b/plugins/itip-formatter/itip-view.c
@@ -780,7 +780,10 @@ button_clicked_cb (GtkWidget *widget, gpointer data)
 }
 
 static void
-set_one_button (ItipView *view, char *label, char *stock_id, ItipViewResponse response)
+set_one_button (ItipView *view,
+                const gchar *label,
+                const gchar *stock_id,
+                ItipViewResponse response)
 {
 	ItipViewPrivate *priv;
 	GtkWidget *button;
diff --git a/plugins/mail-account-disable/mail-account-disable.c b/plugins/mail-account-disable/mail-account-disable.c
index 886b66a66f..552bea5a6d 100644
--- a/plugins/mail-account-disable/mail-account-disable.c
+++ b/plugins/mail-account-disable/mail-account-disable.c
@@ -42,8 +42,8 @@ void mail_account_disable (EPopup *ep, EPopupItem *p, void *data);
 void org_gnome_create_mail_account_disable (EPlugin *ep, EMPopupTargetFolder *t);
 
 static EPopupItem popup_items[] = {
-	{ E_POPUP_ITEM, "40.emc.04", N_("_Disable"), mail_account_disable, NULL, NULL, 0, EM_POPUP_FOLDER_STORE },
-	{ E_POPUP_ITEM, "40.emc.04", N_("Proxy _Logout"), mail_account_disable, NULL, NULL, 0, EM_POPUP_FOLDER_STORE }
+	{ E_POPUP_ITEM, (gchar *) "40.emc.04", (gchar *) N_("_Disable"), mail_account_disable, NULL, NULL, 0, EM_POPUP_FOLDER_STORE },
+	{ E_POPUP_ITEM, (gchar *) "40.emc.04", (gchar *) N_("Proxy _Logout"), mail_account_disable, NULL, NULL, 0, EM_POPUP_FOLDER_STORE }
 };
 
 static void
diff --git a/plugins/mark-all-read/Makefile.am b/plugins/mark-all-read/Makefile.am
index 352c2a0fab..724277826c 100644
--- a/plugins/mark-all-read/Makefile.am
+++ b/plugins/mark-all-read/Makefile.am
@@ -1,6 +1,5 @@
 INCLUDES =						\
 	-I$(top_srcdir)\
-	-I$(top_srcdir)/camel                           \
 	$(EVOLUTION_MAIL_CFLAGS)
 
 @EVO_PLUGIN_RULE@
diff --git a/plugins/publish-calendar/url-editor-dialog.c b/plugins/publish-calendar/url-editor-dialog.c
index ea03320ae8..de58a02b5e 100644
--- a/plugins/publish-calendar/url-editor-dialog.c
+++ b/plugins/publish-calendar/url-editor-dialog.c
@@ -42,7 +42,8 @@ create_uri (UrlEditorDialog *dialog)
 			g_free (uri->location);
 		uri->location = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)));
 	} else {
-		char *method = "", *server, *file, *port, *username, *password;
+		const gchar *method;
+		char *server, *file, *port, *username, *password;
 
 		server   = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->server_entry)));
 		file     = g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->file_entry)));
diff --git a/plugins/sa-junk-plugin/em-junk-filter.c b/plugins/sa-junk-plugin/em-junk-filter.c
index 39efa2f5ac..888ee40289 100644
--- a/plugins/sa-junk-plugin/em-junk-filter.c
+++ b/plugins/sa-junk-plugin/em-junk-filter.c
@@ -81,7 +81,7 @@ static gboolean em_junk_sa_checked_spamassassin_version = FALSE;
 static guint em_junk_sa_spamassassin_version = 0;
 static char *em_junk_sa_socket_path = NULL;
 static char *em_junk_sa_spamd_pidfile = NULL;
-static char *em_junk_sa_spamc_binary = NULL;
+static const gchar *em_junk_sa_spamc_binary = NULL;
 static GConfClient *em_junk_sa_gconf = NULL;
 
 /* volatile so not cached between threads */
@@ -89,8 +89,8 @@ static volatile gboolean em_junk_sa_local_only;
 static volatile gboolean em_junk_sa_use_daemon;
 static char * em_junk_sa_preferred_socket_path;
 
-static char *em_junk_sa_spamc_binaries [4] = {"spamc", "/usr/bin/spamc", "/usr/sbin/spamc", NULL};
-static char *em_junk_sa_spamd_binaries [4] = {"spamd", "/usr/bin/spamd", "/usr/sbin/spamd", NULL};
+static const gchar *em_junk_sa_spamc_binaries [4] = {"spamc", "/usr/bin/spamc", "/usr/sbin/spamc", NULL};
+static const gchar *em_junk_sa_spamd_binaries [4] = {"spamd", "/usr/bin/spamd", "/usr/sbin/spamd", NULL};
 
 #define SPAMD_RESTARTS_SIZE 8
 static time_t em_junk_sa_spamd_restarts [SPAMD_RESTARTS_SIZE] = {0, 0, 0, 0, 0, 0, 0, 0};
@@ -104,7 +104,7 @@ char *em_junk_sa_spamc_gconf_binary = NULL;
 char *em_junk_sa_spamd_gconf_binary = NULL;
 
 static int
-pipe_to_sa_full (CamelMimeMessage *msg, const char *in, char **argv, int rv_err, int wait_for_termination, GByteArray *output_buffer, GError **error)
+pipe_to_sa_full (CamelMimeMessage *msg, const gchar *in, const gchar **argv, int rv_err, int wait_for_termination, GByteArray *output_buffer, GError **error)
 {
 	int result, status, errnosav, fds[2], out_fds[2];
 	CamelStream *stream;
@@ -169,7 +169,7 @@ pipe_to_sa_full (CamelMimeMessage *msg, const char *in, char **argv, int rv_err,
 		for (fd = 3; fd < maxfd; fd++)
 			fcntl (fd, F_SETFD, FD_CLOEXEC);
 
-		execvp (argv[0], argv);
+		execvp (argv[0], (gchar * const *) argv);
 		_exit (rv_err & 0377);
 	} else if (pid < 0) {
 		errnosav = errno;
@@ -254,7 +254,7 @@ pipe_to_sa_full (CamelMimeMessage *msg, const char *in, char **argv, int rv_err,
 }
 
 static int
-pipe_to_sa (CamelMimeMessage *msg, const char *in, char **argv, GError **error)
+pipe_to_sa (CamelMimeMessage *msg, const gchar *in, const gchar **argv, GError **error)
 {
 	return pipe_to_sa_full (msg, in, argv, -1, 1, NULL, error);
 }
@@ -269,9 +269,9 @@ em_junk_sa_get_socket_path ()
 }
 
 static gboolean
-em_junk_sa_test_spamd_running (char *binary, gboolean system)
+em_junk_sa_test_spamd_running (const gchar *binary, gboolean system)
 {
-	char *argv[5];
+	const gchar *argv[5];
 	int i = 0;
 	gboolean rv;
 
@@ -307,7 +307,7 @@ em_junk_sa_test_spamd_running (char *binary, gboolean system)
 static void
 em_junk_sa_test_allow_tell (void)
 {
-	char *argv [4] = {
+	const gchar *argv [4] = {
 		"spamc",
 		"-L",
 		"forget",
@@ -321,7 +321,7 @@ em_junk_sa_test_allow_tell (void)
 static void
 em_junk_sa_test_spamassassin (void)
 {
-	char *argv [3] = {
+	const gchar *argv [3] = {
 		"spamassassin",
 		"--version",
 		NULL,
@@ -338,9 +338,9 @@ em_junk_sa_test_spamassassin (void)
 #define MAX_SPAMD_PORTS 1
 
 static gboolean
-em_junk_sa_run_spamd (char *binary)
+em_junk_sa_run_spamd (const gchar *binary)
 {
-	char *argv[8];
+	const gchar *argv[8];
 	int i;
 	gboolean rv = FALSE;
 
@@ -431,7 +431,7 @@ em_junk_sa_find_spamc ()
 static void
 em_junk_sa_test_spamd (void)
 {
-	char *argv[4];
+	const gchar *argv[4];
 	int i, b;
 	gboolean try_system_spamd = TRUE;
 
@@ -577,7 +577,8 @@ gboolean
 em_junk_sa_check_junk(EPlugin *ep, EMJunkHookTarget *target)
 {
 	GByteArray *out = NULL;
-	char *argv[7], *to_free = NULL;
+	const gchar *argv[7];
+	char *to_free = NULL;
 	int i = 0, socket_i;
 	gboolean rv;
 	CamelMimeMessage *msg = target->m;
@@ -644,7 +645,7 @@ get_spamassassin_version ()
 	GByteArray *out = NULL;
 	int i;
 
-	char * argv[3] = {
+	const gchar *argv[3] = {
 		"sa-learn",
 		"--version",
 		NULL
@@ -680,8 +681,10 @@ get_spamassassin_version ()
 void
 em_junk_sa_report_junk (EPlugin *ep, EMJunkHookTarget *target)
 {
-	char *sync_op = ((get_spamassassin_version () >= 3) ? "--no-sync": "--no-rebuild");
-	char *argv[6] = {
+	const gchar *sync_op =
+		(get_spamassassin_version () >= 3)
+		? "--no-sync": "--no-rebuild";
+	const gchar *argv[6] = {
 		"sa-learn",
 		sync_op,
 		"--spam",
@@ -690,7 +693,7 @@ em_junk_sa_report_junk (EPlugin *ep, EMJunkHookTarget *target)
 		NULL
 	};
 	/* Call setup for spamc */
-	char *argv2[4] = {
+	const gchar *argv2[4] = {
 	  "spamc",
 	  "-L",
 	  "spam",
@@ -718,8 +721,10 @@ em_junk_sa_report_junk (EPlugin *ep, EMJunkHookTarget *target)
 void
 em_junk_sa_report_non_junk (EPlugin *ep, EMJunkHookTarget *target)
 {
-	char *sync_op = ((get_spamassassin_version () >= 3) ? "--no-sync": "--no-rebuild");
-	char *argv[6] = {
+	const char *sync_op =
+		(get_spamassassin_version () >= 3)
+		? "--no-sync": "--no-rebuild";
+	const gchar *argv[6] = {
 		"sa-learn",
 		sync_op,
 		"--ham",
@@ -728,7 +733,7 @@ em_junk_sa_report_non_junk (EPlugin *ep, EMJunkHookTarget *target)
 		NULL
 	};
 	/* Setup for spamc */
-	char *argv2[4] = {
+	const gchar *argv2[4] = {
 	  "spamc",
 	  "-L",
 	  "ham",
@@ -753,8 +758,9 @@ em_junk_sa_report_non_junk (EPlugin *ep, EMJunkHookTarget *target)
 void
 em_junk_sa_commit_reports (EPlugin *ep)
 {
-	char *sync_op = ((get_spamassassin_version () >= 3) ? "--sync": "--rebuild");
-	char *argv[4] = {
+	const gchar *sync_op =
+		(get_spamassassin_version () >= 3) ? "--sync": "--rebuild";
+	const gchar *argv[4] = {
 		"sa-learn",
 		sync_op,
 		NULL,
@@ -780,7 +786,7 @@ em_junk_sa_commit_reports (EPlugin *ep)
 void *
 em_junk_sa_validate_binary (EPlugin *ep)
 {
-	return em_junk_sa_is_available (NULL) ? "1" : NULL;
+	return em_junk_sa_is_available (NULL) ? (void *) "1" : NULL;
 }
 
 static void
@@ -916,7 +922,7 @@ org_gnome_sa_use_remote_tests (struct _EPlugin *epl, struct _EConfigHookItemFact
 	gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (label), FALSE, FALSE, 0);
 
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), !em_junk_sa_local_only);
-	g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (use_remote_tests_cb), "/apps/evolution/mail/junk/sa/local_only");
+	g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (use_remote_tests_cb), (gpointer) "/apps/evolution/mail/junk/sa/local_only");
 	gtk_table_attach((GtkTable *)data->parent, vbox, 0, 1, i, i+1, 0, 0, 0, 0);
 	gtk_widget_show_all (vbox);
 	return (GtkWidget *)vbox;
diff --git a/plugins/save-calendar/csv-format.c b/plugins/save-calendar/csv-format.c
index 2762dc5dfe..663ba12671 100644
--- a/plugins/save-calendar/csv-format.c
+++ b/plugins/save-calendar/csv-format.c
@@ -357,7 +357,7 @@ do_save_calendar_csv (FormatHandler *handler, EPlugin *ep, ECalPopupTargetSource
 
 			gint i=0;
 
-			static gchar *labels[] = {
+			static const gchar *labels[] = {
 				 N_("UID"),
 				 N_("Summary"),
 				 N_("Description List"),
diff --git a/plugins/startup-wizard/startup-wizard.c b/plugins/startup-wizard/startup-wizard.c
index 34d5961d4b..766f379c6c 100644
--- a/plugins/startup-wizard/startup-wizard.c
+++ b/plugins/startup-wizard/startup-wizard.c
@@ -38,7 +38,7 @@ void startup_wizard (EPlugin *ep, ESEventTargetUpgrade *target);
 GtkWidget *startup_wizard_importer_page (EPlugin *ep, EConfigHookItemFactoryData *hook_data);
 gboolean startup_wizard_check (EPlugin *ep, EConfigHookPageCheckData *check_data);
 void startup_wizard_commit (EPlugin *ep, EMConfigTargetAccount *target);
-void startup_wizard_abort (EPlugin *ep, EMConfigTargetAccount *target);
+void startup_wizard_abort (EPlugin *ep, EMConfigTargetAccount *target) G_GNUC_NORETURN;
 
 static EImport *import;
 static EImportTargetHome *import_target;
diff --git a/plugins/templates/templates.c b/plugins/templates/templates.c
index 537b8822bc..02983f1f36 100644
--- a/plugins/templates/templates.c
+++ b/plugins/templates/templates.c
@@ -583,7 +583,7 @@ static GSList
 		if (!g_str_has_suffix (folder->name, "Templates"))
 			path = g_strdup_printf ("80.%s", folder->full_name);
 		else
-			path = "80.Templates";
+			path = g_strdup ("80.Templates");
 
 		/* If this uid is trashed, ignore it */
 		if (camel_folder_get_message_flags (folder, uid) & CAMEL_MESSAGE_DELETED)
@@ -636,7 +636,7 @@ static GSList
 		if (!g_str_has_suffix (folder->name, "Templates"))
 			item->path = g_strdup_printf ("80.%s", folder->full_name);
 		else
-			item->path = "80.Templates";
+			item->path = g_strdup ("80.Templates");
 
 		list = g_slist_prepend (list, item);