Commit: 64a2f9806238464895c726af9a96760377b3ebb6
Author: Bastien Montagne
Date: Tue Jun 19 10:43:54 2018 +0200
Branches: master
https://developer.blender.org/rB64a2f9806238464895c726af9a96760377b3ebb6
Fix (unreported) unauthorized relesing of derived_final DM in paint projection
code.
NEVER free yourself DM returned by mesh_get_derived_final(), it's always
to one assigned to ob->derived_final!
===================================================================
M source/blender/editors/sculpt_paint/paint_image_proj.c
===================================================================
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c
b/source/blender/editors/sculpt_paint/paint_image_proj.c
index 9843629b706..6a37b3df47f 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -3442,7 +3442,7 @@ static bool proj_paint_state_dm_init(ProjPaintState *ps)
ps->dm = mesh_get_derived_final(
ps->scene, ps->ob,
ps->scene->customdata_mask | CD_MASK_MTFACE |
(ps->do_face_sel ? CD_ORIGINDEX : 0));
- ps->dm_release = true;
+ ps->dm_release = false;
}
if (!CustomData_has_layer(&ps->dm->loopData, CD_MLOOPUV)) {
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