libavcodec/mpeg12dec.c:179: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:179:21: 
177.                 if (level == -128) {
178.                     level = SHOW_UBITS(re, &s->gb, 8) - 256;
179.                     LAST_SKIP_BITS(re, &s->gb, 8);
                         ^
180.                 } else if (level == 0) {
181.                     level = SHOW_UBITS(re, &s->gb, 8);
