libavcodec/interplayvideo.c:666: error: Uninitialized Value
  The value read from P[_] was never initialized.

libavcodec/interplayvideo.c:666:21: 
664.                 int flags = bytestream2_get_le16(&s->stream_ptr);
665.                 for (x = 0; x < 8; x++, flags >>= 2)
666.                     *pixel_ptr++ = P[flags & 0x03];
                         ^
667.                 pixel_ptr += s->line_inc;
668.             }
