libavcodec/mpeg12dec.c:176: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:176:17: 
174.                 UPDATE_CACHE(re, &s->gb);
175.                 level = SHOW_SBITS(re, &s->gb, 8);
176.                 SKIP_BITS(re, &s->gb, 8);
                     ^
177.                 if (level == -128) {
178.                     level = SHOW_UBITS(re, &s->gb, 8) - 256;
