diff options
Diffstat (limited to 'libmatemixer/matemixer-device.c')
-rw-r--r-- | libmatemixer/matemixer-device.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libmatemixer/matemixer-device.c b/libmatemixer/matemixer-device.c index cda9657..7cf417b 100644 --- a/libmatemixer/matemixer-device.c +++ b/libmatemixer/matemixer-device.c @@ -382,6 +382,9 @@ mate_mixer_device_get_icon (MateMixerDevice *device) MateMixerStream * mate_mixer_device_get_stream (MateMixerDevice *device, const gchar *name) { + g_return_val_if_fail (MATE_MIXER_IS_DEVICE (device), NULL); + g_return_val_if_fail (name != NULL, NULL); + return MATE_MIXER_DEVICE_GET_CLASS (device)->get_stream (device, name); } @@ -404,6 +407,9 @@ mate_mixer_device_get_stream (MateMixerDevice *device, const gchar *name) MateMixerDeviceSwitch * mate_mixer_device_get_switch (MateMixerDevice *device, const gchar *name) { + g_return_val_if_fail (MATE_MIXER_IS_DEVICE (device), NULL); + g_return_val_if_fail (name != NULL, NULL); + return MATE_MIXER_DEVICE_GET_CLASS (device)->get_switch (device, name); } |