[gtk/f16c.msvc: 25/61] wayland: Improve font setting fallback more




commit 707c8463a4fc27fccbc35f1ee0c123f785b865a3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Apr 7 14:53:00 2021 -0400

    wayland: Improve font setting fallback more
    
    We may get a response from the portal that contains
    no useful settings at all. In that case, we should
    fallback as well.
    
    Fixes: #3838

 gdk/wayland/gdkdisplay-wayland.c | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index c071b4e4c5..ba36d0bb82 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -1917,6 +1917,14 @@ init_settings (GdkDisplay *display)
 
       g_variant_get (ret, "(a{sa{sv}})", &iter);
 
+      if (g_variant_n_children (ret) == 0)
+        {
+          g_debug ("Received no portal settings");
+          g_clear_pointer (&ret, g_variant_unref);
+
+          goto fallback;
+        }
+
       while (g_variant_iter_loop (iter, "{s@a{sv}}", &schema_str, &val))
         {
           GVariantIter *iter2 = g_variant_iter_new (val);


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