From: Guido Günther <agx@sigxcpu.org>
Date: Sun, 4 Jan 2026 12:36:27 +0000 (+0100)
Subject: mixer-control: Print error when we fail to set default source
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2^2^2^2^2~17
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=1c1e8e19fd0d16ce53f43ec083c6848930a86af8;p=gnome-shell.git

mixer-control: Print error when we fail to set default source

Makes is consistent with error handling for setting default sink

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Origin: https://gitlab.gnome.org/GNOME/libgnome-volume-control/-/merge_requests/31
Bug: https://gitlab.gnome.org/GNOME/libgnome-volume-control/-/issues/34
Bug-Debian: https://bugs.debian.org/1126514
Applied-upstream: gnome-shell 50, commit:798230599950607ec285daecd070f5bcb28580e4

Gbp-Pq: Topic libgvc
Gbp-Pq: Name mixer-control-Print-error-when-we-fail-to-set-default-sou.patch
---

diff --git a/subprojects/gvc/gvc-mixer-control.c b/subprojects/gvc/gvc-mixer-control.c
index 15eb5e8f8..acac0ca14 100644
--- a/subprojects/gvc/gvc-mixer-control.c
+++ b/subprojects/gvc/gvc-mixer-control.c
@@ -729,7 +729,10 @@ gvc_mixer_control_change_input (GvcMixerControl *control,
         if (stream != default_stream) {
                 g_debug ("change-input - attempting to swap over to stream %s",
                          gvc_mixer_stream_get_description (stream));
-                gvc_mixer_control_set_default_source (control, stream);
+                if (!gvc_mixer_control_set_default_source (control, stream)) {
+                        g_warning ("Failed to set default source from input %s",
+                                   gvc_mixer_ui_device_get_description (input));
+                }
         }
 }