diff options
| author | malc <av1474@comtv.ru> | 2009-10-03 03:30:06 +0400 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2009-10-03 03:30:18 +0400 |
| commit | a628b869be2ff8a404b43029e3e56919ce2e3c29 (patch) | |
| tree | ac00638f4d77aae6ea1af96fb70f5fb696d18ec6 /audio | |
| parent | cbc18261ea62ade74c1c92cddf2a66701822ad59 (diff) | |
oss/alsa: Do not invoke UB described in 7.15.1.1 (this time for ADC)
Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/alsaaudio.c | 27 | ||||
| -rw-r--r-- | audio/ossaudio.c | 21 |
2 files changed, 27 insertions, 21 deletions
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index 0ef89e98e6..7698d1010b 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -1079,23 +1079,26 @@ static int alsa_read (SWVoiceIn *sw, void *buf, int size) static int alsa_ctl_in (HWVoiceIn *hw, int cmd, ...) { - va_list ap; - int poll_mode; ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw; - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - switch (cmd) { case VOICE_ENABLE: - ldebug ("enabling voice\n"); - if (poll_mode && alsa_poll_in (hw)) { - poll_mode = 0; - } - hw->poll_mode = poll_mode; + { + va_list ap; + int poll_mode; - return alsa_voice_ctl (alsa->handle, "capture", 0); + va_start (ap, cmd); + poll_mode = va_arg (ap, int); + va_end (ap); + + ldebug ("enabling voice\n"); + if (poll_mode && alsa_poll_in (hw)) { + poll_mode = 0; + } + hw->poll_mode = poll_mode; + + return alsa_voice_ctl (alsa->handle, "capture", 0); + } case VOICE_DISABLE: ldebug ("disabling voice\n"); diff --git a/audio/ossaudio.c b/audio/ossaudio.c index dae25e93ab..4002f14670 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -781,20 +781,23 @@ static int oss_read (SWVoiceIn *sw, void *buf, int size) static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) { - va_list ap; - int poll_mode; OSSVoiceIn *oss = (OSSVoiceIn *) hw; - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - switch (cmd) { case VOICE_ENABLE: - if (poll_mode && oss_poll_in (hw)) { - poll_mode = 0; + { + va_list ap; + int poll_mode; + + va_start (ap, cmd); + poll_mode = va_arg (ap, int); + va_end (ap); + + if (poll_mode && oss_poll_in (hw)) { + poll_mode = 0; + } + hw->poll_mode = poll_mode; } - hw->poll_mode = poll_mode; break; case VOICE_DISABLE: |