libavcodec/interplayvideo.c:764: error: Uninitialized Value
  The value read from P[_] was never initialized.

libavcodec/interplayvideo.c:764:15: 
762. 
763.         flags = bytestream_get_le64(&s->stream_ptr);
764.         if (!(P[2] & 0x8000)) {
                   ^
765.             for (y = 0; y < 8; y++) {
766.                 for (x = 0; x < 8; x += 2, flags >>= 2) {
