[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [56876] trunk/blender/source/blender/bmesh /intern/bmesh_edgeloop.c: fix for BM_mesh_edgeloops_find(), could give edge loops with one vert.

[Campbell Barton]

Revision: 56876
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=56876
Author:   campbellbarton
Date:     2013-05-17 12:11:34 +0000 (Fri, 17 May 2013)
Log Message:
-----------
fix for BM_mesh_edgeloops_find(), could give edge loops with one vert. (caused 
bridge to crash sometimes)

Modified Paths:
--------------
    trunk/blender/source/blender/bmesh/intern/bmesh_edgeloop.c

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_edgeloop.c
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_edgeloop.c  2013-05-17 
12:05:07 UTC (rev 56875)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_edgeloop.c  2013-05-17 
12:11:34 UTC (rev 56876)
@@ -156,7 +156,7 @@
                        /* add both directions */
                        if (bm_loop_build(el_store, e->v1, e->v2,  1) &&
                            bm_loop_build(el_store, e->v2, e->v1, -1) &&
-                           el_store->verts.first)
+                           el_store->len > 1)
                        {
                                BLI_addtail(r_eloops, el_store);
                                BM_elem_flag_disable(e, BM_ELEM_INTERNAL_TAG);

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