From 2e7a6bdcf3a2656fcabcc51d87ac3faafeaacb2c Mon Sep 17 00:00:00 2001
From: "Tobias R. Henle" <tobias@page23.de>
Date: Mon, 5 Apr 2021 21:28:21 +0200
Subject: [PATCH] Fix: Handle missing (NULL pointer) output for separator.

---
 xmenu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/xmenu.c b/xmenu.c
index a4c29e1..9b3a250 100644
--- a/xmenu.c
+++ b/xmenu.c
@@ -721,8 +721,10 @@ setupmenu(struct Menu *menu, XClassHint *classh)
 	/* set window title (used if wflag is on) */
 	if (menu->parent == NULL) {
 		title = classh->res_name;
-	} else {
+	} else if (menu->caller->output) {
 		title = menu->caller->output;
+	} else {
+		title = "\0";
 	}
 	XStringListToTextProperty(&title, 1, &wintitle);