libavcodec/msmpeg4.c:1722: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/msmpeg4.c:1722:25: 
1720.                         }
1721.                         run=   SHOW_UBITS(re, &s->gb, s->esc3_run_length);
1722.                         SKIP_BITS(re, &s->gb, s->esc3_run_length);
                              ^
1723. 
1724.                         sign=  SHOW_UBITS(re, &s->gb, 1);
