[Bf-blender-cvs] [dac60912078] blender-v2.83-release: Fix (unreported) crash on use-after-free in liboverride deletion code.

[Bastien Montagne]

Commit: dac609120785ad26a3ba56cb32019226c0f9762d
Author: Bastien Montagne
Date:   Thu Apr 16 12:24:21 2020 +0200
Branches: blender-v2.83-release
https://developer.blender.org/rBdac609120785ad26a3ba56cb32019226c0f9762d

Fix (unreported) crash on use-after-free in liboverride deletion code.

===================================================================

M	source/blender/blenkernel/intern/lib_override.c

===================================================================

diff --git a/source/blender/blenkernel/intern/lib_override.c b/source/blender/blenkernel/intern/lib_override.c
index 6a206fc46d9..e6a792bc58a 100644
--- a/source/blender/blenkernel/intern/lib_override.c
+++ b/source/blender/blenkernel/intern/lib_override.c
@@ -383,10 +383,10 @@ void lib_override_library_property_clear(IDOverrideLibraryProperty *op)
 void BKE_lib_override_library_property_delete(IDOverrideLibrary *override,
                                               IDOverrideLibraryProperty *override_property)
 {
-  lib_override_library_property_clear(override_property);
   if (override->runtime != NULL) {
     BLI_ghash_remove(override->runtime, override_property->rna_path, NULL, NULL);
   }
+  lib_override_library_property_clear(override_property);
   BLI_freelinkN(&override->properties, override_property);
 }