From 9772797c31ebed2417b42a9389caae1b16847e86 Mon Sep 17 00:00:00 2001 From: Michal Ratajsky Date: Mon, 4 Jan 2016 20:31:14 +0100 Subject: Improve error checking in many places --- backends/alsa/alsa-stream-control.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'backends/alsa/alsa-stream-control.c') 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; } -- cgit v1.2.1