[Bf-blender-cvs] [282af08fe24] master: Fix T53131: Incorrect vert-edge angle calculation

[Campbell Barton]

Commit: 282af08fe24890fb5231464bdbe8d0153467fc08
Author: Campbell Barton
Date:   Fri Oct 27 13:10:36 2017 +1100
Branches: master
https://developer.blender.org/rB282af08fe24890fb5231464bdbe8d0153467fc08

Fix T53131: Incorrect vert-edge angle calculation

Vertex w/ a single edge wasn't detected

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

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

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

diff --git a/source/blender/bmesh/intern/bmesh_queries.c b/source/blender/bmesh/intern/bmesh_queries.c
index 1f944238999..32f726df01d 100644
--- a/source/blender/bmesh/intern/bmesh_queries.c
+++ b/source/blender/bmesh/intern/bmesh_queries.c
@@ -1744,6 +1744,7 @@ float BM_vert_calc_edge_angle_ex(const BMVert *v, const float fallback)
 
 	if ((e1 = v->e) &&
 	    (e2 =  bmesh_disk_edge_next(e1, v)) &&
+	    (e1 != e2) &&
 	    /* make sure we come full circle and only have 2 connected edges */
 	    (e1 == bmesh_disk_edge_next(e2, v)))
 	{