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sound: Fix crash when sound device set to NULL

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This can occur during transitions.

Introduced in f081264.
This commit is contained in:
Robert Ancell 2019-03-14 11:28:08 +13:00
parent f0812644ae
commit 82ca937ecd
1 changed files with 4 additions and 2 deletions
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2
panels/sound/cc-sound-panel.c
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@ -123,6 +123,7 @@ output_device_changed_cb (CcSoundPanel *self)
gtk_widget_set_visible (GTK_WIDGET (self->fade_row), can_fade); gtk_widget_set_visible (GTK_WIDGET (self->fade_row), can_fade);
gtk_widget_set_visible (GTK_WIDGET (self->subwoofer_row), has_lfe); gtk_widget_set_visible (GTK_WIDGET (self->subwoofer_row), has_lfe);
if (device != NULL)
gvc_mixer_control_change_output (self->mixer_control, device); gvc_mixer_control_change_output (self->mixer_control, device);
} }
@ -143,6 +144,7 @@ input_device_changed_cb (CcSoundPanel *self)
cc_volume_slider_set_stream (self->input_volume_slider, stream); cc_volume_slider_set_stream (self->input_volume_slider, stream);
cc_level_bar_set_stream (self->input_level_bar, stream, CC_LEVEL_BAR_STREAM_TYPE_INPUT); cc_level_bar_set_stream (self->input_level_bar, stream, CC_LEVEL_BAR_STREAM_TYPE_INPUT);
if (device != NULL)
gvc_mixer_control_change_input (self->mixer_control, device); gvc_mixer_control_change_input (self->mixer_control, device);
} }