From: Christian Hergert <chergert@redhat.com>
Date: Fri, 19 Nov 2021 19:59:29 +0000 (-0800)
Subject: a11y: return -1 if parent is NULL
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~91^2^2~123^2
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=22847563cecb59c6f120a08bb49284599dbb6232;p=gtk4.git

a11y: return -1 if parent is NULL
---

diff --git a/gtk/a11y/gtkatspicontext.c b/gtk/a11y/gtkatspicontext.c
index b6bd77b694..43d40ee257 100644
--- a/gtk/a11y/gtkatspicontext.c
+++ b/gtk/a11y/gtkatspicontext.c
@@ -334,6 +334,9 @@ get_index_in_parent (GtkWidget *widget)
   GtkWidget *child;
   int idx;
 
+  if (parent == NULL)
+    return -1;
+
   idx = 0;
   for (child = gtk_widget_get_first_child (parent);
        child;