[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [36330] trunk/blender/source/blender/ modifiers/intern/MOD_edgesplit.c: fix [#26993] Edge Split Crash

[Campbell Barton]

Revision: 36330
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=36330
Author:   campbellbarton
Date:     2011-04-25 16:24:38 +0000 (Mon, 25 Apr 2011)
Log Message:
-----------
fix [#26993] Edge Split Crash

Modified Paths:
--------------
    trunk/blender/source/blender/modifiers/intern/MOD_edgesplit.c

Modified: trunk/blender/source/blender/modifiers/intern/MOD_edgesplit.c
===================================================================
--- trunk/blender/source/blender/modifiers/intern/MOD_edgesplit.c	2011-04-25 16:02:53 UTC (rev 36329)
+++ trunk/blender/source/blender/modifiers/intern/MOD_edgesplit.c	2011-04-25 16:24:38 UTC (rev 36330)
@@ -942,10 +942,13 @@
 				/* vert has more than one fan of faces attached; split it */
 				vert2 = smoothvert_copy(vert, mesh);
 
-				/* replace vert with its copy in visited_faces */
-				repdata.find = vert;
-				repdata.replace = vert2;
-				BLI_linklist_apply(visited_faces, face_replace_vert, &repdata);
+				/* fails in rare cases, see [#26993] */
+				if(vert2) {
+					/* replace vert with its copy in visited_faces */
+					repdata.find = vert;
+					repdata.replace = vert2;
+					BLI_linklist_apply(visited_faces, face_replace_vert, &repdata);
+				}
 			}
 		} else {
 			/* edge is not loose, so it must be sharp; split it */