diff options
| 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-toggle.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-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) |