From b86e18fe4626459de3a6d9ee1068411dcec7dc4e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 8 Sep 2012 13:37:35 +0200 Subject: [PATCH] yuv4mpeg: fix potential alignment bug Signed-off-by: Michael Niedermayer --- libavformat/yuv4mpeg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libavformat/yuv4mpeg.c b/libavformat/yuv4mpeg.c index 5b6d2df282..a53d30fb37 100644 --- a/libavformat/yuv4mpeg.c +++ b/libavformat/yuv4mpeg.c @@ -121,7 +121,7 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) { AVStream *st = s->streams[pkt->stream_index]; AVIOContext *pb = s->pb; - AVPicture *picture; + AVPicture *picture, picture_tmp; int* first_pkt = s->priv_data; int width, height, h_chroma_shift, v_chroma_shift; int i; @@ -129,7 +129,8 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt) char buf1[20]; uint8_t *ptr, *ptr1, *ptr2; - picture = (AVPicture *)pkt->data; + memcpy(&picture_tmp, pkt->data, sizeof(AVPicture)); + picture = &picture_tmp; /* for the first packet we have to output the header as well */ if (*first_pkt) {