Commit: 192df299d946c5c4748490153c018661f2d9a5ee
Author: Campbell Barton
Date: Fri Jul 22 15:41:56 2016 +1000
Branches: master
https://developer.blender.org/rB192df299d946c5c4748490153c018661f2d9a5ee
Fix T48926: Subdivide edge-ring crash
Also resolves: T34294
===================================================================
M source/blender/bmesh/operators/bmo_subdivide_edgering.c
===================================================================
diff --git a/source/blender/bmesh/operators/bmo_subdivide_edgering.c
b/source/blender/bmesh/operators/bmo_subdivide_edgering.c
index b4a77bf..ce031e1 100644
--- a/source/blender/bmesh/operators/bmo_subdivide_edgering.c
+++ b/source/blender/bmesh/operators/bmo_subdivide_edgering.c
@@ -1099,7 +1099,8 @@ void bmo_subdivide_edgering_exec(BMesh *bm, BMOperator
*op)
BMFace *f;
BM_ITER_ELEM (f, &fiter, e, BM_FACES_OF_EDGE) {
- if (!BMO_face_flag_test(bm, f, FACE_OUT)) {
+ /* could support ngons, other areas would need updating
too, see T48926. */
+ if ((f->len <= 4) && !BMO_face_flag_test(bm, f,
FACE_OUT)) {
BMIter liter;
BMLoop *l;
bool ok = false;
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