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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-05-22 06:48:48 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-05-25 13:51:27 +0200 |
| commit | b47116be45d9d609ebef520f2a39ea35072a6203 (patch) | |
| tree | 87e2aacedd0d10bd21a95cda190504835e47c102 | |
| parent | f8837465875205207bd281ecad9e4b9a12638c7e (diff) | |
| download | ffmpeg-b47116be45d9d609ebef520f2a39ea35072a6203.tar.gz | |
avformat/oggdec: Check ffio_ensure_seekback()
Fixes Coverity issue #1492327.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavformat/oggdec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 8ea81e5d45..5339fdd32c 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -364,7 +364,9 @@ static int ogg_read_page(AVFormatContext *s, int *sid, int probing) ffio_init_checksum(bc, ff_crc04C11DB7_update, 0x4fa9b05f); /* To rewind if checksum is bad/check magic on switches - this is the max packet size */ - ffio_ensure_seekback(bc, MAX_PAGE_SIZE); + ret = ffio_ensure_seekback(bc, MAX_PAGE_SIZE); + if (ret < 0) + return ret; start_pos = avio_tell(bc); version = avio_r8(bc); |