From 12d7c0793be4348751ba1303d8cbbb0750f1f33b Mon Sep 17 00:00:00 2001 From: David Conrad Date: Fri, 5 Jun 2009 23:39:11 +0000 Subject: Ensure that the extradata buffer is padded appripriately in the ogg demuxer. Spotted by valgrind. Originally committed as revision 19119 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/oggparsetheora.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavformat/oggparsetheora.c') diff --git a/libavformat/oggparsetheora.c b/libavformat/oggparsetheora.c index 96c432f993..e62f288a7d 100644 --- a/libavformat/oggparsetheora.c +++ b/libavformat/oggparsetheora.c @@ -106,7 +106,8 @@ theora_header (AVFormatContext * s, int idx) vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8); } - st->codec->extradata = av_realloc (st->codec->extradata, cds); + st->codec->extradata = av_realloc (st->codec->extradata, + cds + FF_INPUT_BUFFER_PADDING_SIZE); cdp = st->codec->extradata + st->codec->extradata_size; *cdp++ = os->psize >> 8; *cdp++ = os->psize & 0xff; -- cgit v1.2.3