libavcodec/get_bits.h:264: error: Uninitialized Value
  The value read from re_size_plus8 was never initialized.

libavcodec/get_bits.h:264:5: 
262.     OPEN_READER(re, s);
263.     UPDATE_CACHE(re, s);
264.     LAST_SKIP_BITS(re, s, n);
         ^
265.     CLOSE_READER(re, s);
266. }
