From b3e1cb05b4576a59e38f022805c384c0453b953a Mon Sep 17 00:00:00 2001
From: Geoff Voelker <voelker@cs.washington.edu>
Date: Fri, 17 Apr 1998 05:25:48 +0000
Subject: [PATCH] (reset_terminal_modes): Only invoke hook if defined.

---
 src/term.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/term.c b/src/term.c
index 39aba03da9f..db1f317114e 100644
--- a/src/term.c
+++ b/src/term.c
@@ -371,7 +371,8 @@ reset_terminal_modes ()
 {
   if (! FRAME_TERMCAP_P (selected_frame))
     {
-      (*reset_terminal_modes_hook) ();
+      if (reset_terminal_modes_hook)
+	(*reset_terminal_modes_hook) ();
       return;
     }
   if (TN_standout_width < 0)
-- 
2.39.2