diff options
| -rw-r--r-- | libavcodec/iff.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 141acc7f92..676d06288a 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -1388,6 +1388,8 @@ static void decode_delta_l(uint8_t *dst, offset = ((2 * offset) / planepitch_byte) * pitch + ((2 * offset) % planepitch_byte) + k * planepitch; if (cnt < 0) { + if (bytestream2_get_bytes_left(&dgb) < 2) + break; bytestream2_seek_p(&pb, offset, SEEK_SET); cnt = -cnt; data = bytestream2_get_be16(&dgb); @@ -1396,6 +1398,8 @@ static void decode_delta_l(uint8_t *dst, bytestream2_skip_p(&pb, dstpitch - 2); } } else { + if (bytestream2_get_bytes_left(&dgb) < 2*cnt) + break; bytestream2_seek_p(&pb, offset, SEEK_SET); for (i = 0; i < cnt; i++) { data = bytestream2_get_be16(&dgb); |