From: Alice Mikhaylenko <alicem@gnome.org>
Date: Sun, 24 Sep 2023 11:21:43 +0000 (+0400)
Subject: header-bar: Add a precondition to track_default_decoration()
X-Git-Tag: archive/raspbian/4.12.4+ds-3+rpi1^2~21^2~1^2~20
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=88013bbdab331961fd4aae04b9637cc94e9f1998;p=gtk4.git

header-bar: Add a precondition to track_default_decoration()
---

diff --git a/gtk/gtkheaderbar.c b/gtk/gtkheaderbar.c
index b0c0963254..c5fbbf5744 100644
--- a/gtk/gtkheaderbar.c
+++ b/gtk/gtkheaderbar.c
@@ -229,6 +229,8 @@ update_default_decoration (GtkHeaderBar *bar)
 void
 _gtk_header_bar_track_default_decoration (GtkHeaderBar *bar)
 {
+  g_assert (GTK_IS_HEADER_BAR (bar));
+
   bar->track_default_decoration = TRUE;
 
   update_default_decoration (bar);