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| author | Michal Ratajsky <[email protected]> | 2016-01-04 20:31:14 +0100 |
|---|---|---|
| committer | Michal Ratajsky <[email protected]> | 2016-01-04 20:31:14 +0100 |
| commit | 9772797c31ebed2417b42a9389caae1b16847e86 (patch) | |
| tree | 0257271d6f8387ce89984bf8341b11186381c8d5 /backends/alsa/alsa-stream-control.c | |
| parent | d32ca3f420d036cd750fc1aad7f95da40559cc5d (diff) | |
| download | libmatemixer-9772797c31ebed2417b42a9389caae1b16847e86.tar.bz2 libmatemixer-9772797c31ebed2417b42a9389caae1b16847e86.tar.xz | |
Improve error checking in many places
Diffstat (limited to 'backends/alsa/alsa-stream-control.c')
| -rw-r--r-- | backends/alsa/alsa-stream-control.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/backends/alsa/alsa-stream-control.c b/backends/alsa/alsa-stream-control.c index 6e09a09..5fd643e 100644 --- a/backends/alsa/alsa-stream-control.c +++ b/backends/alsa/alsa-stream-control.c @@ -649,24 +649,32 @@ alsa_stream_control_set_fade (MateMixerStreamControl *mmsc, gfloat fade) static guint alsa_stream_control_get_min_volume (MateMixerStreamControl *mmsc) { + g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0); + return ALSA_STREAM_CONTROL (mmsc)->priv->data.min; } static guint alsa_stream_control_get_max_volume (MateMixerStreamControl *mmsc) { + g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0); + return ALSA_STREAM_CONTROL (mmsc)->priv->data.max; } static guint alsa_stream_control_get_normal_volume (MateMixerStreamControl *mmsc) { + g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0); + return ALSA_STREAM_CONTROL (mmsc)->priv->data.max; } static guint alsa_stream_control_get_base_volume (MateMixerStreamControl *mmsc) { + g_return_val_if_fail (ALSA_IS_STREAM_CONTROL (mmsc), 0); + return ALSA_STREAM_CONTROL (mmsc)->priv->data.max; } |