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Fix #124212: Edit mode undo crash with no faces

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Just a missing null check here.
Caused by 734e9fa4b82cf8f6e291fc0e9755bafec1548c61.
This commit is contained in:
Hans Goudey 2024-07-05 11:26:18 -04:00
parent 75959af2ed
commit ecebf94e25
1 changed files with 3 additions and 2 deletions
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5
source/blender/editors/mesh/editmesh_undo.cc
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@ -360,8 +360,9 @@ static void um_arraystore_cd_free(BArrayCustomData *bcd, const int bs_index)
BArrayStore *bs = BLI_array_store_at_size_get(&um_arraystore.bs_stride[bs_index], stride);
for (int i = 0; i < bcd->states.size(); i++) {
if (std::holds_alternative<BArrayState *>(bcd->states[i])) {
BArrayState *state = std::get<BArrayState *>(bcd->states[i]);
BLI_array_store_state_remove(bs, state);
if (BArrayState *state = std::get<BArrayState *>(bcd->states[i])) {
BLI_array_store_state_remove(bs, state);
}
}
else {
ImplicitSharingInfoAndData state = std::get<ImplicitSharingInfoAndData>(bcd->states[i]);