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authorLuca Barbato <lu_zero@gentoo.org>2013-06-27 04:30:20 +0200
committerLuca Barbato <lu_zero@gentoo.org>2013-08-24 11:28:10 +0200
commite7800543fe804dde114e4d86d7ab053a5b5516da (patch)
tree90e4da3b66cfd23e6f6036ef6f22805ec3dfbe17
parentfb1823e17807294ba0ab89b28f744ba73856009f (diff)
downloadffmpeg-e7800543fe804dde114e4d86d7ab053a5b5516da.tar.gz
westwood_vqa: do not free extradata on error in read_header
The extradata is already freed by avformat_open_input on failure. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org (cherry picked from commit 76f5dfbfd902178df4a38221a68dc8540189345a) Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
-rw-r--r--libavformat/westwood_vqa.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/libavformat/westwood_vqa.c b/libavformat/westwood_vqa.c
index 7c9cb0db81..77da375e70 100644
--- a/libavformat/westwood_vqa.c
+++ b/libavformat/westwood_vqa.c
@@ -106,7 +106,6 @@ static int wsvqa_read_header(AVFormatContext *s)
header = (unsigned char *)st->codec->extradata;
if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) !=
VQA_HEADER_SIZE) {
- av_free(st->codec->extradata);
return AVERROR(EIO);
}
st->codec->width = AV_RL16(&header[6]);
@@ -132,7 +131,6 @@ static int wsvqa_read_header(AVFormatContext *s)
* FINF has been skipped and the file will be ready to be demuxed */
do {
if (avio_read(pb, scratch, VQA_PREAMBLE_SIZE) != VQA_PREAMBLE_SIZE) {
- av_free(st->codec->extradata);
return AVERROR(EIO);
}
chunk_tag = AV_RB32(&scratch[0]);