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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes Coverity issue #1492324. Signed-off-by: Andreas Rheinhardt --- libavformat/dhav.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/dhav.c b/libavformat/dhav.c index 303fb42bed..8e08274e68 100644 --- a/libavformat/dhav.c +++ b/libavformat/dhav.c @@ -273,8 +273,11 @@ static int dhav_read_header(AVFormatContext *s) { DHAVContext *dhav = s->priv_data; uint8_t signature[5]; + int ret = ffio_ensure_seekback(s->pb, 5); + + if (ret < 0) + return ret; - ffio_ensure_seekback(s->pb, 5); avio_read(s->pb, signature, sizeof(signature)); if (!memcmp(signature, "DAHUA", 5)) { avio_skip(s->pb, 0x400 - 5); -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".