diff options
| -rw-r--r-- | source/blender/blenloader/intern/writefile.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c index 4ac49d5aebb..47e6643c180 100644 --- a/source/blender/blenloader/intern/writefile.c +++ b/source/blender/blenloader/intern/writefile.c @@ -454,11 +454,14 @@ static void mywrite_id_begin(WriteData *wd, ID *id) if (wd->use_memfile) { wd->mem.current_id_session_uuid = id->session_uuid; - /* If current next memchunk does not match the ID we are about to write, try to find the - * correct memchunk in the mapping using ID's session_uuid. */ + /* If current next memchunk does not match the ID we are about to write, or is not the _first_ + * one for said ID, try to find the correct memchunk in the mapping using ID's session_uuid. */ + MemFileChunk *curr_memchunk = wd->mem.reference_current_chunk; + MemFileChunk *prev_memchunk = curr_memchunk != NULL ? curr_memchunk->prev : NULL; if (wd->mem.id_session_uuid_mapping != NULL && - (wd->mem.reference_current_chunk == NULL || - wd->mem.reference_current_chunk->id_session_uuid != id->session_uuid)) { + (curr_memchunk == NULL || curr_memchunk->id_session_uuid != id->session_uuid || + (prev_memchunk != NULL && + (prev_memchunk->id_session_uuid == curr_memchunk->id_session_uuid)))) { void *ref = BLI_ghash_lookup(wd->mem.id_session_uuid_mapping, POINTER_FROM_UINT(id->session_uuid)); if (ref != NULL) { |