libavcodec/interplayvideo.c:592: error: Buffer Overrun L2
  Offset: [4, 18] Size: 16.

libavcodec/interplayvideo.c:590:14: <Offset trace>
588.         for (y = 0; y < 4; y++)
589.             B[y] = *s->stream_ptr++;
590.         for (y = 4; y < 16; y += 4) {
                  ^
591.             for (x = y; x < y + 4; x++)
592.                 P[x] = *s->stream_ptr++;

libavcodec/interplayvideo.c:590:14: Assignment
588.         for (y = 0; y < 4; y++)
589.             B[y] = *s->stream_ptr++;
590.         for (y = 4; y < 16; y += 4) {
                  ^
591.             for (x = y; x < y + 4; x++)
592.                 P[x] = *s->stream_ptr++;

libavcodec/interplayvideo.c:565:1: <Length trace>
563. }
564. 
565. static int ipvideo_decode_block_opcode_0xA(IpvideoContext *s)
     ^
566. {
567.     int x, y;

libavcodec/interplayvideo.c:565:1: Array declaration
563. }
564. 
565. static int ipvideo_decode_block_opcode_0xA(IpvideoContext *s)
     ^
566. {
567.     int x, y;

libavcodec/interplayvideo.c:592:17: Array access: Offset: [4, 18] Size: 16
590.         for (y = 4; y < 16; y += 4) {
591.             for (x = y; x < y + 4; x++)
592.                 P[x] = *s->stream_ptr++;
                     ^
593.             for (x = y; x < y + 4; x++)
594.                 B[x] = *s->stream_ptr++;
