diff options
Diffstat (limited to 'source/blender/blenkernel/intern/lib_id.c')
| -rw-r--r-- | source/blender/blenkernel/intern/lib_id.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/lib_id.c b/source/blender/blenkernel/intern/lib_id.c index a511c1f9c4c..af921307bfb 100644 --- a/source/blender/blenkernel/intern/lib_id.c +++ b/source/blender/blenkernel/intern/lib_id.c @@ -171,7 +171,9 @@ static void lib_id_clear_library_data_ex(Main *bmain, ID *id) /* Conceptually, an ID made local is not the same as the linked one anymore. Reflect that by * regenerating its session UUID. */ - BKE_lib_libblock_session_uuid_renew(id); + if ((id->tag & LIB_TAG_TEMP_MAIN) == 0) { + BKE_lib_libblock_session_uuid_renew(id); + } /* We need to tag this IDs and all of its users, conceptually new local ID and original linked * ones are two completely different data-blocks that were virtually remapped, even though in @@ -1139,6 +1141,7 @@ static uint global_session_uuid = 0; void BKE_lib_libblock_session_uuid_ensure(ID *id) { if (id->session_uuid == MAIN_ID_SESSION_UUID_UNSET) { + BLI_assert((id->tag & LIB_TAG_TEMP_MAIN) == 0); /* Caller must ensure this. */ id->session_uuid = atomic_add_and_fetch_uint32(&global_session_uuid, 1); /* In case overflow happens, still assign a valid ID. This way opening files many times works * correctly. */ |