Fix T42281, crash in subsurf with texture painting.

2014-10-18 13:17:45 +02:00
parent 61a330baca
commit 3a961d66ef
1 changed files with 3 additions and 2 deletions
--- a/source/blender/blenkernel/intern/subsurf_ccg.c
+++ b/source/blender/blenkernel/intern/subsurf_ccg.c
@@ -2352,8 +2352,9 @@ static void ccgDM_drawFacesTex_common(DerivedMesh *dm,

 				mat_nr_cache = mat_nr;
 			}
-			tf = tf_base + gridOffset;
-			tf_stencil = tf_stencil_base + gridOffset;
+
+			tf = tf_base ? tf_base + gridOffset : NULL;
+			tf_stencil = tf_stencil_base ? tf_stencil_base + gridOffset : NULL;
 			gridOffset += gridFaces * gridFaces * numVerts;
 		}