libavcodec/mpeg4videodec.c:938: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg4videodec.c:938:17: 
936.                 last=  SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1);
937.                 run=   SHOW_UBITS(re, &s->gb, 6);
938.                 SKIP_COUNTER(re, &s->gb, 1+1+6);
                     ^
939.                 UPDATE_CACHE(re, &s->gb);
940. 
