libavcodec/h264.c:2930: error: Uninitialized Value
  The value read from short_len[_] was never initialized.

libavcodec/h264.c:2930:29: 
2928.         for(list=0; list<2; list++){
2929.             if (FIELD_PICTURE)
2930.                 len[list] = split_field_ref_list(h->default_ref_list[list],
                                  ^
2931.                                                  h->ref_count[list],
2932.                                                  frame_list[list],
