[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [20260] trunk/blender/source/blender/src/ editdeform.c: bug in copy weight group since 2.44, accessing free'd memory.

[Campbell Barton]

Revision: 20260
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=20260
Author:   campbellbarton
Date:     2009-05-18 16:20:16 +0200 (Mon, 18 May 2009)

Log Message:
-----------
bug in copy weight group since 2.44, accessing free'd memory.

Modified Paths:
--------------
    trunk/blender/source/blender/src/editdeform.c

Modified: trunk/blender/source/blender/src/editdeform.c
===================================================================
--- trunk/blender/source/blender/src/editdeform.c	2009-05-18 11:15:24 UTC (rev 20259)
+++ trunk/blender/source/blender/src/editdeform.c	2009-05-18 14:20:16 UTC (rev 20260)
@@ -263,8 +263,10 @@
 		dvert = dvert_array+i;
 		org = get_defweight (dvert, idg);
 		if (org) {
+			float weight = org->weight;
+			/* verify_defweight re-allocs org so need to store the weight first */
 			cpy = verify_defweight (dvert, icdg);
-			cpy->weight = org->weight;
+			cpy->weight = weight;
 		}
 	}
 }