diff options
| author | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2010-04-25 18:51:06 +0000 |
|---|---|---|
| committer | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2010-04-25 18:51:06 +0000 |
| commit | 75439a45fc1c88661b0cb351ecb2ac5051cc402f (patch) | |
| tree | 756968d13f8fca0b672d53602732175ecf523588 /lib/libsndio/sun.c | |
| parent | 5ae3551173cf040c3e1a538314cb34237e2ecc9c (diff) | |
If setting close-on-exec flag fails (can this happen?), the wrong
descriptor is closed. Fix from Alexandr Shadchin, together with
various simplifications.
Diffstat (limited to 'lib/libsndio/sun.c')
| -rw-r--r-- | lib/libsndio/sun.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/libsndio/sun.c b/lib/libsndio/sun.c index e6193b69f2b..e3d316f2f87 100644 --- a/lib/libsndio/sun.c +++ b/lib/libsndio/sun.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sun.c,v 1.33 2010/04/25 18:29:48 ratchov Exp $ */ +/* $OpenBSD: sun.c,v 1.34 2010/04/25 18:51:05 ratchov Exp $ */ /* * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> * @@ -377,17 +377,16 @@ sio_open_sun(const char *str, unsigned mode, int nbio) DPERROR("FD_CLOEXEC"); goto bad_close; } - hdl->fd = fd; /* * pause the device */ AUDIO_INITINFO(&aui); - if (hdl->sio.mode & SIO_PLAY) + if (mode & SIO_PLAY) aui.play.pause = 1; - if (hdl->sio.mode & SIO_REC) + if (mode & SIO_REC) aui.record.pause = 1; - if (ioctl(hdl->fd, AUDIO_SETINFO, &aui) < 0) { + if (ioctl(fd, AUDIO_SETINFO, &aui) < 0) { DPERROR("sio_open_sun: setinfo"); goto bad_close; } @@ -421,7 +420,7 @@ sio_open_sun(const char *str, unsigned mode, int nbio) goto bad_close; return (struct sio_hdl *)hdl; bad_close: - while (close(hdl->fd) < 0 && errno == EINTR) + while (close(fd) < 0 && errno == EINTR) ; /* retry */ bad_free: free(hdl); @@ -432,10 +431,9 @@ static void sun_close(struct sio_hdl *sh) { struct sun_hdl *hdl = (struct sun_hdl *)sh; - int rc; - do { - rc = close(hdl->fd); - } while (rc < 0 && errno == EINTR); + + while (close(hdl->fd) < 0 && errno == EINTR) + ; /* retry */ free(hdl); } @@ -479,8 +477,6 @@ sun_start(struct sio_hdl *sh) * no play buffers to fill, start now! */ AUDIO_INITINFO(&aui); - if (hdl->sio.mode & SIO_PLAY) - aui.play.pause = 0; if (hdl->sio.mode & SIO_REC) aui.record.pause = 0; if (ioctl(hdl->fd, AUDIO_SETINFO, &aui) < 0) { |