From ca5d6d6a338fbe5d8e6b24b85f681b9df07ce392 Mon Sep 17 00:00:00 2001
From: Milan Crha <mcrha@src.gnome.org>
Date: Thu, 16 Aug 2007 10:51:06 +0000
Subject: 2007-08-16 mcrha Part of fix for bug #350539

svn path=/trunk/; revision=34017
---
 mail/ChangeLog         | 11 +++++++++++
 mail/em-format-html.c  | 11 +++++++++++
 mail/em-format-quote.c |  8 +++++++-
 mail/em-format.c       | 11 ++++++++++-
 mail/em-popup.c        |  5 ++++-
 5 files changed, 43 insertions(+), 3 deletions(-)

(limited to 'mail')

diff --git a/mail/ChangeLog b/mail/ChangeLog
index ffdd76426a..19e5e6de00 100644
--- a/mail/ChangeLog
+++ b/mail/ChangeLog
@@ -1,3 +1,14 @@
+2007-08-16  Milan Crha  <mcrha@redhat.com>
+
+	** Part of fix for bug #350539
+
+	* em-format-quote.c: (emfq_format_headers), (emfq_text_plain):
+	* em-format.c: (emf_multipart_alternative), (emf_inlinepgp_signed):
+	* em-popup.c: (emp_part_popup_set_background):
+	* em-format-html.c: (efh_text_plain), (efh_message_external),
+	(efh_format_headers):
+	Ensures non-NULL part.
+
 2007-08-16  Srinivasa Ragavan  <sragavan@novell.com>
 
 	** Fix for bug #467198
diff --git a/mail/em-format-html.c b/mail/em-format-html.c
index 2fbe9932c2..3ff8358853 100644
--- a/mail/em-format-html.c
+++ b/mail/em-format-html.c
@@ -775,6 +775,9 @@ efh_text_plain(EMFormatHTML *efh, CamelStream *stream, CamelMimePart *part, EMFo
 	for (i=0;i<count;i++) {
 		CamelMimePart *newpart = camel_multipart_get_part(mp, i);
 
+		if (!newpart)
+			continue;
+
 		type = camel_mime_part_get_content_type(newpart);
 		if (camel_content_type_is (type, "text", "*") && !camel_content_type_is(type, "text", "calendar")) {
 			camel_stream_printf (stream,
@@ -899,6 +902,11 @@ efh_message_external(EMFormatHTML *efh, CamelStream *stream, CamelMimePart *part
 	const char *access_type;
 	char *url = NULL, *desc = NULL;
 
+	if (!part) {
+		camel_stream_printf(stream, _("Unknown external-body part."));
+		return;
+	}
+
 	/* needs to be cleaner */
 	type = camel_mime_part_get_content_type(part);
 	access_type = camel_content_type_param (type, "access-type");
@@ -1779,6 +1787,9 @@ efh_format_headers(EMFormatHTML *efh, CamelStream *stream, CamelMedium *part)
 	char *header_sender = NULL, *header_from = NULL, *name;
 	gboolean mail_from_delegate = FALSE;
 	
+	if (!part)
+		return;
+
 	ct = camel_mime_part_get_content_type((CamelMimePart *)part);
 	charset = camel_content_type_param (ct, "charset");
 	charset = e_iconv_charset_name(charset);	
diff --git a/mail/em-format-quote.c b/mail/em-format-quote.c
index 647a7783a5..1b17e004aa 100644
--- a/mail/em-format-quote.c
+++ b/mail/em-format-quote.c
@@ -358,6 +358,9 @@ emfq_format_headers (EMFormatQuote *emfq, CamelStream *stream, CamelMedium *part
 	const char *charset;
 	EMFormatHeader *h;
 	
+	if (!part)
+		return;
+
 	ct = camel_mime_part_get_content_type ((CamelMimePart *) part);
 	charset = camel_content_type_param (ct, "charset");
 	charset = e_iconv_charset_name (charset);	
@@ -457,7 +460,10 @@ emfq_text_plain(EMFormatQuote *emfq, CamelStream *stream, CamelMimePart *part, E
 	CamelContentType *type;
 	const char *format;
 	guint32 rgb = 0x737373, flags;
-	
+
+	if (!part)
+		return;
+
 	flags = emfq->text_html_flags;
 	
 	/* Check for RFC 2646 flowed text. */
diff --git a/mail/em-format.c b/mail/em-format.c
index 40e2661706..7584f3301f 100644
--- a/mail/em-format.c
+++ b/mail/em-format.c
@@ -1243,6 +1243,10 @@ emf_multipart_alternative(EMFormat *emf, CamelStream *stream, CamelMimePart *par
 
 		/* is it correct to use the passed in *part here? */
 		part = camel_multipart_get_part(mp, i);
+
+		if (!part)
+			continue;
+
 		type = camel_mime_part_get_content_type (part);
 		mime_type = camel_content_type_simple (type);
 		
@@ -1533,7 +1537,12 @@ emf_inlinepgp_signed(EMFormat *emf, CamelStream *stream, CamelMimePart *ipart, E
 	CamelStream *ostream;
 	CamelException *ex;
 	char *type;
-	
+
+	if (!ipart) {
+		em_format_format_error(emf, stream, _("Unknown error verifying signature"));
+		return;
+	}
+
 	ex = camel_exception_new();
 	cipher = camel_gpg_context_new(emf->session);
 	/* Verify the signature of the message */
diff --git a/mail/em-popup.c b/mail/em-popup.c
index f6f7372c40..bde562c939 100644
--- a/mail/em-popup.c
+++ b/mail/em-popup.c
@@ -435,7 +435,10 @@ emp_part_popup_set_background(EPopup *ep, EPopupItem *item, void *data)
 		part = ((EAttachment *) ((EMPopupTargetAttachments *) t)->attachments->data)->body;
 	else
 		part = ((EMPopupTargetPart *) t)->part;
-	
+
+	if (!part)
+		return;
+
 	filename = g_strdup(camel_mime_part_get_filename(part));
 	   
 	/* if filename is blank, create a default filename based on MIME type */
-- 
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