From b776113e5d4a56759615196de98efe802e95a6b6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Mon, 10 Nov 2014 09:49:01 +0200 Subject: [PATCH] v4l2: Unify one instance of reading/storing errno MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Martin Storsjö --- libavdevice/v4l2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index fdec0ecdcc..302639d244 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -348,14 +348,14 @@ static int mmap_init(AVFormatContext *ctx) res = ioctl(s->fd, VIDIOC_REQBUFS, &req); if (res < 0) { - res = errno; - if (errno == EINVAL) { + res = AVERROR(errno); + if (res == AVERROR(EINVAL)) { av_log(ctx, AV_LOG_ERROR, "Device does not support mmap\n"); } else { av_log(ctx, AV_LOG_ERROR, "ioctl(VIDIOC_REQBUFS)\n"); } - return AVERROR(res); + return res; } if (req.count < 2) {