diff options
| author | Martin Storsjö <martin@martin.st> | 2014-11-10 09:49:01 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2014-11-11 10:07:20 +0200 |
| commit | b776113e5d4a56759615196de98efe802e95a6b6 (patch) | |
| tree | 183deecb49f866132ef9f8f4415ff8366c89fe2d /libavdevice | |
| parent | 28396d17ff1c1493b78d6eece484ffc27ed86d0d (diff) | |
v4l2: Unify one instance of reading/storing errno
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavdevice')
| -rw-r--r-- | libavdevice/v4l2.c | 6 |
1 files 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) { |