[Bf-blender-cvs] [2a7f228] multiview: Fix crashes when for stereo3d_format update where there is no id

[Dalai Felinto]

Commit: 2a7f2287e6dda95454daf83061aa88b5f437cde1
Author: Dalai Felinto
Date:   Thu Sep 11 11:14:43 2014 +0200
Branches: multiview
https://developer.blender.org/rB2a7f2287e6dda95454daf83061aa88b5f437cde1

Fix crashes when for stereo3d_format update where there is no id

===================================================================

M	source/blender/makesrna/intern/rna_scene.c

===================================================================

diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index cbd8975..95e8a7a 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -1831,7 +1831,7 @@ static void rna_Stereo3dFormat_update(Main *UNUSED(bmain), Scene *UNUSED(scene),
 {
 	ID *id = ptr->id.data;
 
-	if (GS(id->name) == ID_IM) {
+	if (id && GS(id->name) == ID_IM) {
 		Image *ima = (Image *)id;
 		ImBuf *ibuf;
 		void *lock;