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| author | Max Kellermann <max@duempel.org> | 2009-03-12 18:34:38 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2009-03-12 18:34:38 +0100 |
| commit | c37567a14f13dc7edda326d8b9b2253daeee87ba (patch) | |
| tree | 4e8e26d2f8fe7722e1a05e05471b797243a6c578 | |
| parent | e9cbb6be3f7c0a13425fdb542db619452668a6b5 (diff) | |
| download | mpd-c37567a14f13dc7edda326d8b9b2253daeee87ba.tar.gz mpd-c37567a14f13dc7edda326d8b9b2253daeee87ba.tar.xz mpd-c37567a14f13dc7edda326d8b9b2253daeee87ba.zip | |
audio: converted device number check to assertion
No caller must ever pass an invalid device number to
mixer_control_setvol() or mixer_control_getvol().
| -rw-r--r-- | src/mixer_control.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mixer_control.c b/src/mixer_control.c index 782fbcd6a..a43230d5a 100644 --- a/src/mixer_control.c +++ b/src/mixer_control.c @@ -22,14 +22,15 @@ #include "output_plugin.h" #include "output_internal.h" +#include <assert.h> + bool mixer_control_setvol(unsigned int device, int volume, int rel) { struct audio_output *output; struct mixer *mixer; - if (device >= audio_output_count()) - return false; + assert(device < audio_output_count()); output = audio_output_get(device); mixer = ao_plugin_get_mixer(output->plugin, output->data); @@ -57,8 +58,7 @@ mixer_control_getvol(unsigned int device, int *volume) struct audio_output *output; struct mixer *mixer; - if (device >= audio_output_count()) - return false; + assert(device < audio_output_count()); output = audio_output_get(device); mixer = ao_plugin_get_mixer(output->plugin, output->data); |