libavcodec/mpeg12dec.c:487: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:487:13: 
485.             level = (level ^ SHOW_SBITS(re, &s->gb, 1)) -
486.                     SHOW_SBITS(re, &s->gb, 1);
487.             SKIP_BITS(re, &s->gb, 1);
                 ^
488.         } else {
489.             /* escape */
