From ffc365bc5d1c5dee337a2869fcc728f46dd262a8 Mon Sep 17 00:00:00 2001
From: okan <okan>
Date: Thu, 28 Apr 2016 16:28:38 +0000
Subject: If supplied format to menuq_add() is NULL, fill text with an empty
 string; found by Christian Neukirchen.

---
 menu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'menu.c')

diff --git a/menu.c b/menu.c
index cb4ee7d..969b2d2 100644
--- a/menu.c
+++ b/menu.c
@@ -601,7 +601,10 @@ menuq_add(struct menu_q *mq, void *ctx, const char *fmt, ...)
 	mi->ctx = ctx;
 
 	va_start(ap, fmt);
-	(void)vsnprintf(mi->text, sizeof(mi->text), fmt, ap);
+	if (fmt != NULL)
+		(void)vsnprintf(mi->text, sizeof(mi->text), fmt, ap);
+	else
+		mi->text[0] = '\0';
 	va_end(ap);
 
 	TAILQ_INSERT_TAIL(mq, mi, entry);
-- 
cgit 1.4.1