libavcodec/msmpeg4.c:1713: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/msmpeg4.c:1713:42: 
1711.                                     SKIP_BITS(re, &s->gb, 1);
1712.                                 }
1713.                                 if(ll<8) SKIP_BITS(re, &s->gb, 1);
                                               ^
1714.                             }
1715. 
