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authorChristian Neukirchen <chneukirchen@gmail.com>2016-04-02 17:21:04 +0200
committerChristian Neukirchen <chneukirchen@gmail.com>2016-04-02 17:21:04 +0200
commita889f32af64bc8be266431ada778d55cffb238aa (patch)
tree66b2f3889a3b8c0978b273ef428345ac6e0d314a /menu.c
parentf9e9f76856c849ca9686d0ed6413958fd151b758 (diff)
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menu: menuq_add: avoid passing null pointers to vsnprintf.
Diffstat (limited to 'menu.c')
-rw-r--r--menu.c2
1 files changed, 1 insertions, 1 deletions
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);