ffmpeg | branch: master | Carl Eugen Hoyos <ceho...@ag.or.at> | Sun Sep 4 21:11:02 2016 +0200| [f077ad69c682c13ab75a72aec11a61cac53f0c91] | committer: Carl Eugen Hoyos
lavc/avpacket: Fix undefined behaviour, do not pass a null pointer to memcpy(). Fixes ticket #5128. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f077ad69c682c13ab75a72aec11a61cac53f0c91 --- libavcodec/avpacket.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c index 92186892..fa2844d 100644 --- a/libavcodec/avpacket.c +++ b/libavcodec/avpacket.c @@ -581,7 +581,8 @@ int av_packet_ref(AVPacket *dst, const AVPacket *src) ret = packet_alloc(&dst->buf, src->size); if (ret < 0) goto fail; - memcpy(dst->buf->data, src->data, src->size); + if (src->size) + memcpy(dst->buf->data, src->data, src->size); dst->data = dst->buf->data; } else { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
