libavcodec/mpeg12dec.c:577: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:577:17: 
575.                 UPDATE_CACHE(re, &s->gb);
576.                 level = SHOW_SBITS(re, &s->gb, 12);
577.                 SKIP_BITS(re, &s->gb, 12);
                     ^
578.                 i += run;
579.                 check_scantable_index(s, i);
