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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.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.c')
| -rw-r--r-- | backends/alsa/alsa-stream.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/backends/alsa/alsa-stream.c b/backends/alsa/alsa-stream.c index bce66ec..fc72f65 100644 --- a/backends/alsa/alsa-stream.c +++ b/backends/alsa/alsa-stream.c @@ -20,6 +20,7 @@ #include <libmatemixer/matemixer.h> #include <libmatemixer/matemixer-private.h> +#include "alsa-device.h" #include "alsa-element.h" #include "alsa-stream.h" #include "alsa-stream-control.h" @@ -94,7 +95,12 @@ alsa_stream_new (const gchar *name, MateMixerDevice *device, MateMixerDirection direction) { - const gchar *label = mate_mixer_device_get_label (device); + const gchar *label; + + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (ALSA_IS_DEVICE (device), NULL); + + label = mate_mixer_device_get_label (device); return g_object_new (ALSA_TYPE_STREAM, "name", name, |