Fix NULL free warning in multires.

2012-06-04 23:14:57 +00:00
parent 2d290040a1
commit 4260804c00
1 changed files with 2 additions and 1 deletions
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -1058,7 +1058,8 @@ static void multiresModifier_disp_run(DerivedMesh *dm, Mesh *me, DerivedMesh *dm
 			/* if needed, reallocate multires paint mask */
 			if (gpm && gpm->level < key.level) {
 				gpm->level = key.level;
-				MEM_freeN(gpm->data);
+				if (gpm->data)
+					MEM_freeN(gpm->data);
 				gpm->data = MEM_callocN(sizeof(float) * key.grid_area, "gpm.data");
 			}