libavcodec/mjpegdec.c:492: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mjpegdec.c:492:13: 
490.         for (i = ss; ; i++) {
491.             UPDATE_CACHE(re, &s->gb);
492.             GET_VLC(code, re, &s->gb, s->vlcs[2][ac_index].table, 9, 2);
                 ^
493. 
494.             run = ((unsigned) code) >> 4;
