From a889f32af64bc8be266431ada778d55cffb238aa Mon Sep 17 00:00:00 2001 From: Christian Neukirchen Date: Sat, 2 Apr 2016 17:21:04 +0200 Subject: [PATCH] menu: menuq_add: avoid passing null pointers to vsnprintf. --- menu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/menu.c b/menu.c index 7468139..694d457 100644 --- a/menu.c +++ b/menu.c @@ -601,7 +601,7 @@ 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); + (void)vsnprintf(mi->text, sizeof(mi->text), fmt ? fmt : "", ap); va_end(ap); TAILQ_INSERT_TAIL(mq, mi, entry);