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-rw-r--r--src/frame.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/frame.c b/src/frame.c
index bc358c702b..f573ef02b5 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1324,6 +1324,14 @@ other_visible_frames (f)
return 1;
}
+/* Error handler for `delete-frame-functions'. */
+static Lisp_Object
+delete_frame_handler (Lisp_Object arg)
+{
+ add_to_log ("Error during `delete-frame': %s", arg, Qnil);
+ return Qnil;
+}
+
DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "",
doc: /* Delete FRAME, permanently eliminating it from use.
If omitted, FRAME defaults to the selected frame.
@@ -1398,10 +1406,18 @@ The functions are run with one arg, the frame to be deleted. */)
if (!NILP (Vrun_hooks)
&& NILP (Fframe_parameter (frame, intern ("tooltip"))))
{
+ int count = SPECPDL_INDEX ();
Lisp_Object args[2];
+ struct gcpro gcpro1, gcpro2;
+
+ /* Don't let a rogue function in `delete-frame-functions'
+ prevent the frame deletion. */
+ GCPRO2 (args[0], args[1]);
args[0] = intern ("delete-frame-functions");
args[1] = frame;
- Frun_hook_with_args (2, args);
+ internal_condition_case_2 (Frun_hook_with_args, 2, args,
+ Qt, delete_frame_handler);
+ UNGCPRO;
}
/* The hook may sometimes (indirectly) cause the frame to be deleted. */