[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;
                }

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