diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/interplayvideo.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/interplayvideo.c b/libavcodec/interplayvideo.c index f354b734c3..06816ba3e9 100644 --- a/libavcodec/interplayvideo.c +++ b/libavcodec/interplayvideo.c @@ -900,6 +900,11 @@ static int ipvideo_decode_frame(AVCodecContext *avctx, IpvideoContext *s = avctx->priv_data; AVPaletteControl *palette_control = avctx->palctrl; + /* compressed buffer needs to be large enough to at least hold an entire + * decoding map */ + if (buf_size < s->decoding_map_size) + return buf_size; + s->decoding_map = buf; s->buf = buf + s->decoding_map_size; s->size = buf_size - s->decoding_map_size; |