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Diffstat (limited to 'backends/alsa/alsa-toggle.c')
| -rw-r--r-- | backends/alsa/alsa-toggle.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/backends/alsa/alsa-toggle.c b/backends/alsa/alsa-toggle.c index 1fee1c1..d143236 100644 --- a/backends/alsa/alsa-toggle.c +++ b/backends/alsa/alsa-toggle.c @@ -89,6 +89,12 @@ alsa_toggle_new (AlsaStream *stream, { AlsaToggle *toggle; + g_return_val_if_fail (ALSA_IS_STREAM (stream), NULL); + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (label != NULL, NULL); + g_return_val_if_fail (ALSA_IS_SWITCH_OPTION (on), NULL); + g_return_val_if_fail (ALSA_IS_SWITCH_OPTION (off), NULL); + toggle = g_object_new (ALSA_TYPE_TOGGLE, "name", name, "label", label, @@ -166,6 +172,8 @@ alsa_toggle_load (AlsaElement *element) gint ret; snd_mixer_selem_channel_id_t c; + g_return_val_if_fail (ALSA_IS_TOGGLE (element), FALSE); + toggle = ALSA_TOGGLE (element); if G_UNLIKELY (toggle->priv->element == NULL) |