vlc | branch: master | Rémi Denis-Courmont <[email protected]> | Tue Mar 13 18:14:57 2012 +0200| [b517ac74d7a2d7b8c104ec3f3ee1f6d56f78581d] | committer: Rémi Denis-Courmont
Linux DVB: do not run ioctl() on fd == -1 This should fail safe, but it is still ugly. > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b517ac74d7a2d7b8c104ec3f3ee1f6d56f78581d --- modules/access/dtv/linux.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/modules/access/dtv/linux.c b/modules/access/dtv/linux.c index b4615f9..b7ad3e1 100644 --- a/modules/access/dtv/linux.c +++ b/modules/access/dtv/linux.c @@ -632,7 +632,8 @@ float dvb_get_signal_strength (dvb_device_t *d) { uint16_t strength; - if (ioctl (d->frontend, FE_READ_SIGNAL_STRENGTH, &strength) < 0) + if (d->frontend == -1 + || ioctl (d->frontend, FE_READ_SIGNAL_STRENGTH, &strength) < 0) return 0.; return strength / 65535.; } @@ -641,7 +642,7 @@ float dvb_get_snr (dvb_device_t *d) { uint16_t snr; - if (ioctl (d->frontend, FE_READ_SNR, &snr) < 0) + if (d->frontend == -1 || ioctl (d->frontend, FE_READ_SNR, &snr) < 0) return 0.; return snr / 65535.; } _______________________________________________ vlc-commits mailing list [email protected] http://mailman.videolan.org/listinfo/vlc-commits
