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| author | reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2012-10-30 17:36:41 +0000 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2012-10-31 22:37:48 +0100 |
| commit | 1ad5f3f0a40e1f1df82a2ea10efd8d074825b151 (patch) | |
| tree | 261ee70238531ab503556967c8f073ef64fbfeb3 | |
| parent | 3bebbe066d06ee276c063c897805ebdc8b2825a4 (diff) | |
| download | mpv-1ad5f3f0a40e1f1df82a2ea10efd8d074825b151.tar.bz2 mpv-1ad5f3f0a40e1f1df82a2ea10efd8d074825b151.tar.xz | |
ao_oss: make error check slightly more correct
Only a return value of -1 indicates an error for open(),
purely theoretically the mixer device could get 0 assigned
as file descriptor.
Even more theoretically, WinCE uses descriptors with values < 0,
though that probably is non-conformant behaviour.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@35295 b3059339-0415-0410-9bf9-f77b7e298cf2
| -rw-r--r-- | libao2/ao_oss.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libao2/ao_oss.c b/libao2/ao_oss.c index a79361a6a8..9d4dde4837 100644 --- a/libao2/ao_oss.c +++ b/libao2/ao_oss.c @@ -194,7 +194,7 @@ static int control(int cmd,void *arg){ if(AF_FORMAT_IS_AC3(ao_data.format)) return CONTROL_TRUE; - if ((fd = open(oss_mixer_device, O_RDONLY)) > 0) + if ((fd = open(oss_mixer_device, O_RDONLY)) != -1) { ioctl(fd, SOUND_MIXER_READ_DEVMASK, &devs); if (devs & (1 << oss_mixer_channel)) |