[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 */

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