libavcodec/mpeg12dec.c:471: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mpeg12dec.c:471:9: 
469.         block[0] = level;
470.         i++;
471.         SKIP_BITS(re, &s->gb, 2);
             ^
472.         if (((int32_t) GET_CACHE(re, &s->gb)) <= (int32_t) 0xBFFFFFFF)
473.             goto end;
