From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 7 Apr 2023 16:53:57 +0000 (-0400)
Subject: actionmuxer: Add a precondition
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~4^2~10^2~41
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=18720031a3286d8142a11d794dfa88fc65c77b45;p=gtk4.git

actionmuxer: Add a precondition

This helps with debugging the inspectors action
handling.
---

diff --git a/gtk/gtkactionmuxer.c b/gtk/gtkactionmuxer.c
index 7af7bb413b..760f796354 100644
--- a/gtk/gtkactionmuxer.c
+++ b/gtk/gtkactionmuxer.c
@@ -232,6 +232,8 @@ gtk_action_muxer_list_actions (GtkActionMuxer *muxer,
   GHashTable *actions;
   char **keys;
 
+  g_return_val_if_fail (GTK_IS_ACTION_MUXER (muxer), NULL);
+
   actions = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
 
   for ( ; muxer != NULL; muxer = muxer->parent)