Fix crashes if the offline button is clicked before the summary has been created

svn path=/trunk/; revision=10750

2 files changed, 18 insertions, 0 deletions

diff --git a/my-evolution/ChangeLog b/my-evolution/ChangeLog
index 4b3bd0c870..fae5f529b6 100644
--- a/my-evolution/ChangeLog
+++ b/my-evolution/ChangeLog
@@ -1,3 +1,9 @@
+2001-07-03  Iain Holmes  <iain@ximian.com>
+
+	* e-summary.c (e_summary_set_online): Return if summary == NULL.
+	(e_summary_add_connections): Return NULL if summary == NULL.
+	(e_summary_count_connections): Return 0 if summary == NULL.
+
 2001-07-02  Iain Holmes  <iain@ximian.com>
 
 	* e-summary-tasks.[ch]: New files for tasks.
diff --git a/my-evolution/e-summary.c b/my-evolution/e-summary.c
index 1af0b1edac..833073c94c 100644
--- a/my-evolution/e-summary.c
+++ b/my-evolution/e-summary.c
@@ -589,6 +589,10 @@ e_summary_count_connections (ESummary *summary)
 	GList *p;
 	int count = 0;
 
+	if (summary == NULL) {
+		return 0;
+	}
+
 	for (p = summary->priv->connections; p; p = p->next) {
 		ESummaryConnection *c;
 
@@ -605,6 +609,10 @@ e_summary_add_connections (ESummary *summary)
 	GList *p;
 	GList *connections = NULL;
 
+	if (summary == NULL) {
+		return NULL;
+	}
+
 	for (p = summary->priv->connections; p; p = p->next) {
 		ESummaryConnection *c;
 		GList *r;
@@ -626,6 +634,10 @@ e_summary_set_online (ESummary *summary,
 {
 	GList *p;
 
+	if (summary == NULL) {
+		return;
+	}
+
 	for (p = summary->priv->connections; p; p = p->next) {
 		ESummaryConnection *c;