LibOverride: Tweak RNA 'need resync' detection code.

* Assert about source ID of an overridden pointer property not being a
  liboverride was not necessary, just skip in that case.
* Tag actual 'real' ID owner for resync, and not (potentially) an embedded one.

1 files changed, 4 insertions, 4 deletions

diff --git a/source/blender/makesrna/intern/rna_access_compare_override.c b/source/blender/makesrna/intern/rna_access_compare_override.c
index 35af92592e9..19c678a4222 100644
--- a/source/blender/makesrna/intern/rna_access_compare_override.c
+++ b/source/blender/makesrna/intern/rna_access_compare_override.c
@@ -1095,8 +1095,8 @@ static void rna_property_override_check_resync(Main *bmain,
   ID *id_src = rna_property_override_property_real_id_owner(bmain, ptr_item_src, NULL, NULL);
   ID *id_dst = rna_property_override_property_real_id_owner(bmain, ptr_item_dst, NULL, NULL);
 
-  BLI_assert(id_src == NULL || ID_IS_OVERRIDE_LIBRARY_REAL(id_src));
-  /* Work around file corruption on writing, see T86853. */
+  /* If `id_src` is not a liboverride, we cannot perform any further 'need resync' checks from
+   * here. */
   if (id_src != NULL && !ID_IS_OVERRIDE_LIBRARY_REAL(id_src)) {
     return;
   }
@@ -1117,8 +1117,8 @@ static void rna_property_override_check_resync(Main *bmain,
         * override copy generated by `BKE_lib_override_library_update` will already have its
         * self-references updated to itself, instead of still pointing to its linked source. */
        (id_dst->lib == id_src->lib && id_dst != id_owner))) {
-    ptr_dst->owner_id->tag |= LIB_TAG_LIB_OVERRIDE_NEED_RESYNC;
-    CLOG_INFO(&LOG, 3, "Local override %s detected as needing resync", ptr_dst->owner_id->name);
+    id_owner->tag |= LIB_TAG_LIB_OVERRIDE_NEED_RESYNC;
+    CLOG_INFO(&LOG, 3, "Local override %s detected as needing resync", id_owner->name);
   }
 }