[Bf-blender-cvs] [cc5294bd91c] blender-v2.91-release: Fix potential crash closing Blender with persistent data option enabled

[Brecht Van Lommel]

Commit: cc5294bd91c5ac8a84feaea6553d5c7299b47ff8
Author: Brecht Van Lommel
Date:   Mon Nov 9 18:37:29 2020 +0100
Branches: blender-v2.91-release
https://developer.blender.org/rBcc5294bd91c5ac8a84feaea6553d5c7299b47ff8

Fix potential crash closing Blender with persistent data option enabled

Found by address sanitizer.

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

M	source/blender/makesrna/intern/rna_render.c

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

diff --git a/source/blender/makesrna/intern/rna_render.c b/source/blender/makesrna/intern/rna_render.c
index 05b3b0b0c70..1aa5f0ca675 100644
--- a/source/blender/makesrna/intern/rna_render.c
+++ b/source/blender/makesrna/intern/rna_render.c
@@ -298,6 +298,7 @@ static void rna_RenderEngine_unregister(Main *bmain, StructRNA *type)
     return;
   }
 
+  RE_FreeAllPersistentData();
   RNA_struct_free_extension(type, &et->rna_ext);
   RNA_struct_free(&BLENDER_RNA, type);
   BLI_freelinkN(&R_engines, et);