libavcodec/get_bits.h:221: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/get_bits.h:221:5: 
219.     cache = GET_CACHE(re, s);
220.     sign  = ~cache >> 31;
221.     LAST_SKIP_BITS(re, s, n);
         ^
222.     CLOSE_READER(re, s);
223.     return (NEG_USR32(sign ^ cache, n) ^ sign) - sign;
