libavcodec/mpeg12dec.c:424: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:424:17: 
422.                 UPDATE_CACHE(re, &s->gb);
423.                 level = SHOW_SBITS(re, &s->gb, 12);
424.                 SKIP_BITS(re, &s->gb, 12);
                     ^
425. 
426.                 i += run;
