diff options
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/swfdec.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c index fa2435e0a0..2d8e3b0e3e 100644 --- a/libavformat/swfdec.c +++ b/libavformat/swfdec.c @@ -395,6 +395,11 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt) pkt->pos = pos; pkt->stream_index = st->index; + if (linesize * height > pkt->size) { + res = AVERROR_INVALIDDATA; + goto bitmap_end; + } + switch (bmp_fmt) { case 3: pix_fmt = AV_PIX_FMT_PAL8; @@ -422,10 +427,6 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt) } else st->codecpar->format = pix_fmt; - if (linesize * height > pkt->size) { - res = AVERROR_INVALIDDATA; - goto bitmap_end; - } memcpy(pkt->data, buf + colormapsize*colormapbpp, linesize * height); res = pkt->size; |