Merge branch 'blender-v4.3-release'

source/blender/blenkernel/intern/library.cc

@@ -29,9 +29,6 @@
 #include "BKE_main_namemap.hh"
 #include "BKE_packedFile.hh"
 
-/* Unused currently. */
-// static CLG_LogRef LOG = {.identifier = "bke.library"};
-
 struct BlendDataReader;
 
 static void library_runtime_reset(Library *lib)
@@ -238,6 +235,12 @@ void BKE_library_main_rebuild_hierarchy(Main *bmain)
 {
   BKE_main_relations_create(bmain, 0);
 
+  /* Reset all values, they may have been set to irrelevant values by other processes (like the
+   * liboverride handling e.g., see #lib_override_libraries_index_define). */
+  LISTBASE_FOREACH (Library *, lib_iter, &bmain->libraries) {
+    lib_iter->runtime.temp_index = 0;
+  }
+
   /* Find all libraries with directly linked IDs (i.e. IDs used by local data). */
   blender::Set<Library *> directly_used_libs;
   ID *id_iter;

source/blender/editors/space_action/action_data.cc

@@ -359,10 +359,12 @@ static int action_pushdown_exec(bContext *C, wmOperator *op)
   AnimData *adt = ED_actedit_animdata_from_context(C, &adt_id_owner);
 
   /* Do the deed... */
-  if (adt) {
+  if (adt && adt->action) {
+    blender::animrig::Action &action = adt->action->wrap();
+
     /* Perform the push-down operation
      * - This will deal with all the AnimData-side user-counts. */
-    if (!adt->action->wrap().has_keyframes(adt->slot_handle)) {
+    if (!action.has_keyframes(adt->slot_handle)) {
       /* action may not be suitable... */
       BKE_report(op->reports, RPT_WARNING, "Action must have at least one keyframe or F-Modifier");
       return OPERATOR_CANCELLED;
@@ -376,7 +378,7 @@ static int action_pushdown_exec(bContext *C, wmOperator *op)
 
     /* The action needs updating too, as FCurve modifiers are to be reevaluated. They won't extend
      * beyond the NLA strip after pushing down to the NLA. */
-    DEG_id_tag_update_ex(bmain, &adt->action->id, ID_RECALC_ANIMATION);
+    DEG_id_tag_update_ex(bmain, &action.id, ID_RECALC_ANIMATION);
 
     /* Stop displaying this action in this editor
      * NOTE: The editor itself doesn't set a user...