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authorLuca Barbato <lu_zero@gentoo.org>2013-06-27 04:30:20 +0200
committerLuca Barbato <lu_zero@gentoo.org>2013-09-13 15:27:55 +0200
commit26589aa81028f42c763c5581a1486a271799890b (patch)
treea46eecf915805f7efccb8980eb545ff1d57813fd
parentc6942a4b037476ca097036e99bb509b5e5d59128 (diff)
downloadffmpeg-26589aa81028f42c763c5581a1486a271799890b.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.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/libavformat/westwood.c b/libavformat/westwood.c
index 82b7e94840..47e835ad10 100644
--- a/libavformat/westwood.c
+++ b/libavformat/westwood.c
@@ -240,7 +240,6 @@ 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]);
@@ -279,7 +278,6 @@ 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]);