libavcodec/mjpegdec.c:608: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mjpegdec.c:608:21: 
606.                 run = ((unsigned) code) >> 4;
607.                 if (run == 0xF) {
608.                     ZERO_RUN;
                         ^
609.                 } else {
610.                     val = run;
