[evolution-patches] fix for calendar crash 333693

[Harry Lu <Harry Lu Sun COM>]

Hi,
	Please review the attached patch for :
http://bugzilla.gnome.org/show_bug.cgi?id=333693

	Thanks!
		harry

Index: ChangeLog
===================================================================
RCS file: /cvs/gnome/evolution/calendar/ChangeLog,v
retrieving revision 1.3011
diff -u -r1.3011 ChangeLog
--- ChangeLog	6 Mar 2006 15:58:53 -0000	1.3011
+++ ChangeLog	7 Mar 2006 04:59:22 -0000
@@ -1,3 +1,9 @@
+2006-03-07  Harry Lu  <harry lu sun com>
+
+	Fix for 333693.
+	* gui/calendar-component.c: (update_task_selection): need to see if 
+	source is NULL to avoid a CRITICAL warning.
+
 2006-03-06  Veerapuram Varadhan  <vvaradhan novell com>
 
 	**Fixes #321832
Index: gui/calendar-component.c
===================================================================
RCS file: /cvs/gnome/evolution/calendar/gui/calendar-component.c,v
retrieving revision 1.214
diff -u -r1.214 calendar-component.c
--- gui/calendar-component.c	16 Jan 2006 15:57:02 -0000	1.214
+++ gui/calendar-component.c	7 Mar 2006 04:59:22 -0000
@@ -416,7 +416,7 @@
 		ESource *source;
 
 		source = e_source_list_peek_source_by_uid (component_view->task_source_list, uid);
-		if (!gnome_calendar_add_source (component_view->calendar, E_CAL_SOURCE_TYPE_TODO, source))
+		if (source && !gnome_calendar_add_source (component_view->calendar, E_CAL_SOURCE_TYPE_TODO, source))
 			/* FIXME do something */;
 	}