[gtk/latest.glib.msvc-3: 2/2] gtkcsscustomgadget.c: Fix build with latest stable GLib with MSVC

[Chun-wei Fan <fanchunwei src gnome org>]

commit 35fee660ffc13565d1c304a2438125d3ccddfaaa
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Apr 16 15:28:28 2021 +0800

    gtkcsscustomgadget.c: Fix build with latest stable GLib with MSVC
    
    This eliminates the C4098 warnings ('void' function returning a value),
    which is considered by GLib-2.68.x or later to be an error.

 gtk/gtkcsscustomgadget.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/gtk/gtkcsscustomgadget.c b/gtk/gtkcsscustomgadget.c
index 60a1881ba9..05d053d17f 100644
--- a/gtk/gtkcsscustomgadget.c
+++ b/gtk/gtkcsscustomgadget.c
@@ -121,14 +121,14 @@ gtk_css_custom_gadget_get_preferred_size (GtkCssGadget   *gadget,
   GtkCssCustomGadgetPrivate *priv = gtk_css_custom_gadget_get_instance_private (GTK_CSS_CUSTOM_GADGET 
(gadget));
 
   if (priv->preferred_size_func)
-    return priv->preferred_size_func (gadget, orientation, for_size, 
-                                      minimum, natural,
-                                      minimum_baseline, natural_baseline,
-                                      priv->data);
+    priv->preferred_size_func (gadget, orientation, for_size,
+                               minimum, natural,
+                               minimum_baseline, natural_baseline,
+                               priv->data);
   else
-    return GTK_CSS_GADGET_CLASS (gtk_css_custom_gadget_parent_class)->get_preferred_size (gadget, 
orientation, for_size, 
-                                                                                          minimum, natural,
-                                                                                          minimum_baseline, 
natural_baseline);
+    GTK_CSS_GADGET_CLASS (gtk_css_custom_gadget_parent_class)->get_preferred_size (gadget, orientation, 
for_size,
+                                                                                   minimum, natural,
+                                                                                   minimum_baseline, 
natural_baseline);
 }
 
 static void
@@ -140,9 +140,9 @@ gtk_css_custom_gadget_allocate (GtkCssGadget        *gadget,
   GtkCssCustomGadgetPrivate *priv = gtk_css_custom_gadget_get_instance_private (GTK_CSS_CUSTOM_GADGET 
(gadget));
 
   if (priv->allocate_func)
-    return priv->allocate_func (gadget, allocation, baseline, out_clip, priv->data);
+    priv->allocate_func (gadget, allocation, baseline, out_clip, priv->data);
   else
-    return GTK_CSS_GADGET_CLASS (gtk_css_custom_gadget_parent_class)->allocate (gadget, allocation, 
baseline, out_clip);
+    GTK_CSS_GADGET_CLASS (gtk_css_custom_gadget_parent_class)->allocate (gadget, allocation, baseline, 
out_clip);
 }
 
 static gboolean