libavcodec/mdec.c:94: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/mdec.c:94:52: 
92.             } else {
93.                 /* escape */
94.                 run = SHOW_UBITS(re, &a->gb, 6)+1; LAST_SKIP_BITS(re, &a->gb, 6);
                                                       ^
95.                 UPDATE_CACHE(re, &a->gb);
96.                 level = SHOW_SBITS(re, &a->gb, 10); SKIP_BITS(re, &a->gb, 10);
