[Bf-blender-cvs] [50994eace67] master: Fix T66967: skin modifier crash scaling skin radius to zero
Campbell Barton
noreply at git.blender.org
Tue Jun 2 17:05:42 CEST 2020
Commit: 50994eace677e1775382ded567898f1ff4cb5467
Author: Campbell Barton
Date: Tue Jun 2 23:45:51 2020 +1000
Branches: master
https://developer.blender.org/rB50994eace677e1775382ded567898f1ff4cb5467
Fix T66967: skin modifier crash scaling skin radius to zero
===================================================================
M source/blender/modifiers/intern/MOD_skin.c
===================================================================
diff --git a/source/blender/modifiers/intern/MOD_skin.c b/source/blender/modifiers/intern/MOD_skin.c
index 98c7d809f33..34590736e37 100644
--- a/source/blender/modifiers/intern/MOD_skin.c
+++ b/source/blender/modifiers/intern/MOD_skin.c
@@ -922,7 +922,13 @@ static Mesh *subdivide_base(Mesh *orig)
u = e->v1;
radrat = (half_v2(outnode[e->v2].radius) / half_v2(outnode[e->v1].radius));
- radrat = (radrat + 1) / 2;
+ if (isfinite(radrat)) {
+ radrat = (radrat + 1) / 2;
+ }
+ else {
+ /* Happens when skin is scaled to zero. */
+ radrat = 1.0f;
+ }
/* Add vertices and edge segments */
for (j = 0; j < edge_subd[i]; j++, v++, outedge++) {
More information about the Bf-blender-cvs
mailing list