From 3c157fd7695cd9c226439be6767f10a452e1b6cc Mon Sep 17 00:00:00 2001
From: Dima Dorfman <dd@FreeBSD.org>
Date: Sun, 22 Apr 2001 03:00:09 +0000
Subject: [PATCH] Don't pass NULL to the %s format.

Reviewed by:	kris
---
 libutil/pw_util.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libutil/pw_util.c b/libutil/pw_util.c
index fe99d71..c6c70ff 100644
--- a/libutil/pw_util.c
+++ b/libutil/pw_util.c
@@ -249,8 +249,12 @@ pw_error(name, err, eval)
 #ifdef YP
 	extern int _use_yp;
 #endif /* YP */
-	if (err)
-		warn("%s", name);
+	if (err) {
+		if (name != NULL)
+			warn("%s", name);
+		else
+			warn(NULL);
+	}
 #ifdef YP
 	if (_use_yp)
 		warnx("NIS information unchanged");
-- 
2.47.1