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authorChristian Neukirchen <chneukirchen@gmail.com>2016-06-08 13:18:37 +0200
committerChristian Neukirchen <chneukirchen@gmail.com>2016-06-08 13:18:37 +0200
commitbbbaacf17753152ad3ff902979ecae92aa2bc109 (patch)
treeab9fcc141c0a68739b6da3d71feb2c662d42e951 /menu.c
parenta889f32af64bc8be266431ada778d55cffb238aa (diff)
parentffc365bc5d1c5dee337a2869fcc728f46dd262a8 (diff)
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cvsimport
* refs/heads/master:
  If supplied format to menuq_add() is NULL, fill text with an empty string; found by Christian Neukirchen.
Diffstat (limited to 'menu.c')
-rw-r--r--menu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/menu.c b/menu.c
index 694d457..e675f65 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 ? 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);