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Fix #19618: invalid vertex group data could be created when

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assign vertices without an existing vertex group, causing e.g.
armature modifiers to crash.
This commit is contained in:
Brecht Van Lommel
2009-10-19 17:11:42 +00:00
parent 7cc9998eb4
commit 48f3e3340a
2 changed files with 3 additions and 1 deletions
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2
release/scripts/ui/buttons_data_mesh.py
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@@ -88,7 +88,7 @@ class DATA_PT_vertex_groups(DataButtonsPanel):
row = layout.row() row = layout.row()
row.itemR(group, "name") row.itemR(group, "name")
if ob.mode == 'EDIT': if ob.mode == 'EDIT' and len(ob.vertex_groups) > 0:
row = layout.row() row = layout.row()
sub = row.row(align=True) sub = row.row(align=True)

2
source/blender/editors/object/object_vgroup.c
View File

@@ -876,6 +876,8 @@ static void vgroup_assign_verts(Object *ob, float weight)
int i, done; int i, done;
dg=BLI_findlink(&ob->defbase, ob->actdef-1); dg=BLI_findlink(&ob->defbase, ob->actdef-1);
if(!dg)
return;
if(ob->type == OB_MESH) { if(ob->type == OB_MESH) {
Mesh *me= ob->data; Mesh *me= ob->data;