[Bf-blender-cvs] [afc60f99570] blender-v3.0-release: Fix T92704: Redrawing while saving crashes outside the main thread
Jeducious
noreply at git.blender.org
Tue Nov 9 05:21:09 CET 2021
Commit: afc60f995701ec6d41a05823b248db624ea1fcc6
Author: Jeducious
Date: Tue Nov 9 15:13:40 2021 +1100
Branches: blender-v3.0-release
https://developer.blender.org/rBafc60f995701ec6d41a05823b248db624ea1fcc6
Fix T92704: Redrawing while saving crashes outside the main thread
If the blend file is saved from a script in another thread,
like the render thread for example, Blender will crash on the call that
redraws the UI.
Ref D13140
===================================================================
M source/blender/windowmanager/intern/wm_files.c
===================================================================
diff --git a/source/blender/windowmanager/intern/wm_files.c b/source/blender/windowmanager/intern/wm_files.c
index 67222cc07f9..0074ecc392d 100644
--- a/source/blender/windowmanager/intern/wm_files.c
+++ b/source/blender/windowmanager/intern/wm_files.c
@@ -1793,8 +1793,9 @@ static bool wm_file_write(bContext *C,
/* Enforce full override check/generation on file save. */
BKE_lib_override_library_main_operations_create(bmain, true);
- if (!G.background) {
- /* Redraw to remove menus that might be open. */
+ if (!G.background && BLI_thread_is_main()) {
+ /* Redraw to remove menus that might be open.
+ * But only in the main thread otherwise this can crash, see T92704. */
WM_redraw_windows(C);
}
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