libavcodec/interplayvideo.c:498: error: Uninitialized Value
  The value read from P[_] was never initialized.

libavcodec/interplayvideo.c:498:17: 
496.             flags = bytestream_get_le16(&s->stream_ptr);
497.             for (x = 0, shifter = 0; x < 8; x++, shifter += 2) {
498.                 *s->pixel_ptr++ = P[(flags >> shifter) & 0x03];
                     ^
499.             }
500.             s->pixel_ptr += s->line_inc;
