[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [26569] trunk/blender/source/blender/ editors/object/object_vgroup.c: Bugfix #20942: Unassigned Vertex Groups crash Blender on sort

[Joshua Leung]

Revision: 26569
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26569
Author:   aligorith
Date:     2010-02-03 03:31:29 +0100 (Wed, 03 Feb 2010)

Log Message:
-----------
Bugfix #20942: Unassigned Vertex Groups crash Blender on sort

This commit fixes the crash, but it seems that the sorting doesn't work correctly with or without any vertices assigned.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/object/object_vgroup.c

Modified: trunk/blender/source/blender/editors/object/object_vgroup.c
===================================================================
--- trunk/blender/source/blender/editors/object/object_vgroup.c	2010-02-03 01:08:37 UTC (rev 26568)
+++ trunk/blender/source/blender/editors/object/object_vgroup.c	2010-02-03 02:31:29 UTC (rev 26569)
@@ -1872,7 +1872,7 @@
 	}
 
 	ED_vgroup_give_array(ob->data, &dvert, &dvert_tot);
-	while(dvert_tot--) {
+	while(dvert && dvert_tot--) {
 		defvert_remap(dvert, sort_map);
 		dvert++;
 	}