libavcodec/get_bits.h:218: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/get_bits.h:218:5: 
216.     cache = GET_CACHE(re, s);
217.     sign = ~cache >> 31;
218.     LAST_SKIP_BITS(re, s, n);
         ^
219.     CLOSE_READER(re, s);
220.     return (NEG_USR32(sign ^ cache, n) ^ sign) - sign;
