libavcodec/msmpeg4.c:1047: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/msmpeg4.c:1047:80: 
1045. 
1046.                             s->esc3_level_length= ll;
1047.                             s->esc3_run_length= SHOW_UBITS(re, &s->gb, 2) + 3; SKIP_BITS(re, &s->gb, 2);
                                                                                     ^
1048.                             UPDATE_CACHE(re, &s->gb);
1049.                         }
