[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [40557] trunk/blender/source/blender/ editors/transform/transform_conversions.c: Fix #28747: Crash in Node Editor

[Sergey Sharybin]

Revision: 40557
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=40557
Author:   nazgul
Date:     2011-09-26 08:51:02 +0000 (Mon, 26 Sep 2011)
Log Message:
-----------
Fix #28747: Crash in Node Editor

Setting of transform flags happened with NULL edittree

Modified Paths:
--------------
    trunk/blender/source/blender/editors/transform/transform_conversions.c

Modified: trunk/blender/source/blender/editors/transform/transform_conversions.c
===================================================================
--- trunk/blender/source/blender/editors/transform/transform_conversions.c	2011-09-26 08:33:51 UTC (rev 40556)
+++ trunk/blender/source/blender/editors/transform/transform_conversions.c	2011-09-26 08:51:02 UTC (rev 40557)
@@ -5227,6 +5227,11 @@
 	SpaceNode *snode= t->sa->spacedata.first;
 	bNode *node;
 
+	if(!snode->edittree) {
+		t->total= 0;
+		return;
+	}
+
 	/* set transform flags on nodes */
 	for (node=snode->edittree->nodes.first; node; node=node->next) {
 		if ((node->flag & NODE_SELECT) || (node->parent && (node->parent->flag & NODE_TRANSFORM)))