From: Luca Bacci <luca.bacci982@gmail.com>
Date: Wed, 17 May 2023 12:00:56 +0000 (+0200)
Subject: Check for NULL groups in gtk_action_muxer_get_group ()
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~3^2~1^2~17
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a55b84f52446396af812349be2c34ed5ed57a3a2;p=gtk4.git

Check for NULL groups in gtk_action_muxer_get_group ()

The groups hash table is initialized lazily when inserting
the first GActionGroup (gtk_action_muxer_insert ()). Do as
all surrounding code does and check for NULL before using
groups.

This avoids triggering a warning
---

diff --git a/gtk/gtkactionmuxer.c b/gtk/gtkactionmuxer.c
index 760f796354..47aaf0c92c 100644
--- a/gtk/gtkactionmuxer.c
+++ b/gtk/gtkactionmuxer.c
@@ -325,6 +325,9 @@ gtk_action_muxer_get_group (GtkActionMuxer *muxer,
 {
   Group *group;
 
+  if (!muxer->groups)
+    return NULL;
+
   group = g_hash_table_lookup (muxer->groups, group_name);
   if (group)
     return group->group;