libavcodec/mjpegdec.c:532: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mjpegdec.c:532:25: 
530.                         UPDATE_CACHE(re, &s->gb);
531.                         val += NEG_USR32(GET_CACHE(re, &s->gb), run);
532.                         LAST_SKIP_BITS(re, &s->gb, run);
                             ^
533.                     }
534.                     *EOBRUN = val - 1;
