[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [36291] trunk/blender/source/blender/ editors/object/object_vgroup.c: fix for possible crash using an un-initialized pointer when getting a vertex weight from a non-mesh /lattice object.

[Campbell Barton]

Revision: 36291
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=36291
Author:   campbellbarton
Date:     2011-04-23 07:28:30 +0000 (Sat, 23 Apr 2011)
Log Message:
-----------
fix for possible crash using an un-initialized pointer when getting a vertex weight from a non-mesh/lattice object.

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	2011-04-23 07:21:10 UTC (rev 36290)
+++ trunk/blender/source/blender/editors/object/object_vgroup.c	2011-04-23 07:28:30 UTC (rev 36291)
@@ -508,7 +508,7 @@
 
 static float get_vert_def_nr(Object *ob, int def_nr, int vertnum)
 {
-	MDeformVert *dvert;
+	MDeformVert *dvert= NULL;
 	EditVert *eve;
 	Mesh *me;
 	int i;
@@ -519,7 +519,9 @@
 
 		if(me->edit_mesh) {
 			eve= BLI_findlink(&me->edit_mesh->verts, vertnum);
-			if(!eve) return 0.0f;
+			if(!eve) {
+				return 0.0f;
+			}
 			dvert= CustomData_em_get(&me->edit_mesh->vdata, eve->data, CD_MDEFORMVERT);
 			vertnum= 0;
 		}