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Fix T73706: Crash after disabling dyntopo with multires modifier 

ss->multires is set in sculpt_update_object, which is not called just
after disabling dyntopo, so it needs to be checked before running
reshapeFromCCG

Reviewed By: campbellbarton, brecht

Maniphest Tasks: T73706

Differential Revision: https://developer.blender.org/D6801
This commit is contained in:
Pablo Dobarro 2020-02-10 18:41:03 +01:00
parent efbe4fd6c2
commit af6ba4dce5
Notes: blender-bot 2023-02-14 00:20:15 +01:00 
Referenced by issue #73706, Crash with dyntopo and multires
1 changed files with 1 additions and 1 deletions
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2
source/blender/blenkernel/intern/multires.c
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@ -410,7 +410,7 @@ void multires_flush_sculpt_updates(Object *ob)
{
if (ob && ob->sculpt && ob->sculpt->pbvh != NULL) {
SculptSession *sculpt_session = ob->sculpt;
if (BKE_pbvh_type(sculpt_session->pbvh) == PBVH_GRIDS) {
if (BKE_pbvh_type(sculpt_session->pbvh) == PBVH_GRIDS && sculpt_session->multires) {
Mesh *mesh = ob->data;
multiresModifier_reshapeFromCCG(
sculpt_session->multires->totlvl, mesh, sculpt_session->subdiv_ccg);