[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [56352] trunk/blender/source/blender/ blenkernel/intern/editmesh.c: fix for crash while drawing editmesh with weights in rare cases when the length was set but array NULL .

[Campbell Barton]

Revision: 56352
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=56352
Author:   campbellbarton
Date:     2013-04-27 23:42:42 +0000 (Sat, 27 Apr 2013)
Log Message:
-----------
fix for crash while drawing editmesh with weights in rare cases when the length was set but array NULL.

Modified Paths:
--------------
    trunk/blender/source/blender/blenkernel/intern/editmesh.c

Modified: trunk/blender/source/blender/blenkernel/intern/editmesh.c
===================================================================
--- trunk/blender/source/blender/blenkernel/intern/editmesh.c	2013-04-27 22:10:06 UTC (rev 56351)
+++ trunk/blender/source/blender/blenkernel/intern/editmesh.c	2013-04-27 23:42:42 UTC (rev 56352)
@@ -60,8 +60,11 @@
 	*em_copy = *em;
 
 	em_copy->derivedCage = em_copy->derivedFinal = NULL;
+
 	em_copy->derivedVertColor = NULL;
+	em_copy->derivedVertColorLen = 0;
 	em_copy->derivedFaceColor = NULL;
+	em_copy->derivedFaceColorLen = 0;
 
 	em_copy->bm = BM_mesh_copy(em->bm);