libavcodec/mpeg12dec.c:169: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:169:17: 
167.                 level = (level ^ SHOW_SBITS(re, &s->gb, 1)) -
168.                         SHOW_SBITS(re, &s->gb, 1);
169.                 LAST_SKIP_BITS(re, &s->gb, 1);
                     ^
170.             } else {
171.                 /* escape */
