[Bf-blender-cvs] [df61c50] master: Fix T46651: Select linked crash w/ wire seam edges

[Campbell Barton]

Commit: df61c50ffae9463eafb30b7a3e23b4fcaaca7dbf
Author: Campbell Barton
Date:   Sat Oct 31 17:10:22 2015 +1100
Branches: master
https://developer.blender.org/rBdf61c50ffae9463eafb30b7a3e23b4fcaaca7dbf

Fix T46651: Select linked crash w/ wire seam edges

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

M	source/blender/bmesh/intern/bmesh_walkers_impl.c

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

diff --git a/source/blender/bmesh/intern/bmesh_walkers_impl.c b/source/blender/bmesh/intern/bmesh_walkers_impl.c
index 28c3deb..23a5825 100644
--- a/source/blender/bmesh/intern/bmesh_walkers_impl.c
+++ b/source/blender/bmesh/intern/bmesh_walkers_impl.c
@@ -475,7 +475,7 @@ static void bmw_LoopShellWireWalker_begin(BMWalker *walker, void *data)
 				bmw_LoopShellWireWalker_visitVert(walker, e->v1, NULL);
 				bmw_LoopShellWireWalker_visitVert(walker, e->v2, NULL);
 			}
-			else {
+			else if (e->l) {
 				BMLoop *l_iter, *l_first;
 
 				l_iter = l_first = e->l;