libavcodec/mpeg12.c:420: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12.c:420:50: 
418.         } else {
419.             /* escape */
420.             run = SHOW_UBITS(re, &s->gb, 6) + 1; LAST_SKIP_BITS(re, &s->gb, 6);
                                                      ^
421.             UPDATE_CACHE(re, &s->gb);
422.             level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12);
