diff options
| -rw-r--r-- | libavcodec/interplayvideo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c index deaa09cba6..4313fdf7ac 100644 --- a/libavcodec/interplayvideo.c +++ b/libavcodec/interplayvideo.c @@ -1260,7 +1260,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx, s->decoding_map_size = ((s->avctx->width / 8) * (s->avctx->height / 8)) * 2; s->decoding_map = buf + 8 + 14; /* 14 bits of op data */ video_data_size -= s->decoding_map_size + 14; - if (video_data_size <= 0) + if (video_data_size <= 0 || s->decoding_map_size == 0) return AVERROR_INVALIDDATA; if (buf_size < 8 + s->decoding_map_size + 14 + video_data_size) |