Fix crash when child frame updates toolbar

* src/gtkutil.c (update_frame_tool_bar): Do nothing when child frame.

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 0f1a51fbbbb8b64315753c50f60654a2ceb54ba3..56d415887d0bdb211b0c3dd56475d06e6bad2bc4 100644 (file)
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -5348,6 +5348,11 @@ update_frame_tool_bar (struct frame *f)
   if (! FRAME_GTK_WIDGET (f))
     return;
 
+#ifdef HAVE_PGTK
+  if (! FRAME_GTK_OUTER_WIDGET (f))
+    return;
+#endif
+
   block_input ();
 
   if (RANGED_FIXNUMP (1, Vtool_bar_button_margin, INT_MAX))