Commit: 2f0dbdea4f3f6c5c5e3e8227cb3aa99e1bf7eefd
Author: Howard Trickey
Date: Fri Feb 8 09:24:43 2019 -0500
Branches: master
https://developer.blender.org/rB2f0dbdea4f3f6c5c5e3e8227cb3aa99e1bf7eefd
Bevel, fix crash when adjust offsets with inner arc miter.
Previous assumptions about boundary verts always being attached
to edges are now false.
===================================================================
M source/blender/bmesh/tools/bmesh_bevel.c
===================================================================
diff --git a/source/blender/bmesh/tools/bmesh_bevel.c
b/source/blender/bmesh/tools/bmesh_bevel.c
index e661edc74b0..4d96f49d798 100644
--- a/source/blender/bmesh/tools/bmesh_bevel.c
+++ b/source/blender/bmesh/tools/bmesh_bevel.c
@@ -2843,11 +2843,15 @@ static void adjust_offsets(BevelParams *bp)
v = vchainstart = vanchor;
iscycle = false;
while (v->eon && !v->visited && !iscycle) {
+ v->visited = true;
+ if (!v->efirst)
+ break;
enext = find_other_end_edge_half(bp, v->efirst,
&bvcur);
+ if (!enext)
+ break;
BLI_assert(enext != NULL);
vnext = enext->leftv;
v->adjchain = vnext;
- v->visited = true;
if (vnext->visited) {
if (vnext != vchainstart) {
break;
@@ -2862,12 +2866,15 @@ static void adjust_offsets(BevelParams *bp)
v = vchainstart;
bvcur = bv;
do {
+ v->visited = true;
+ if (!v->elast)
+ break;
enext = find_other_end_edge_half(bp,
v->elast, &bvcur);
- BLI_assert(enext != NULL);
+ if (!enext)
+ break;
vnext = enext->rightv;
vnext->adjchain = v;
vchainstart = vnext;
- v->visited = true;
v = vnext;
} while (!v->visited && v->eon);
adjust_the_cycle_or_chain(vchainstart, false);
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