From: Karel Zak <kzak@redhat.com>
Date: Tue, 27 Jul 2021 11:30:14 +0000 (+0200)
Subject: vipw: use snprintf() rather than sprintf()
X-Git-Tag: v2.38-rc1~348
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2605d883790617ef6c2cf42191ae4299958a91cc;p=thirdparty%2Futil-linux.git

vipw: use snprintf() rather than sprintf()
---

diff --git a/login-utils/vipw.c b/login-utils/vipw.c
index f178c8f2a2..8e63efde28 100644
--- a/login-utils/vipw.c
+++ b/login-utils/vipw.c
@@ -142,7 +142,7 @@ static void pw_write(void)
 {
 	char tmp[FILENAMELEN + 4];
 
-	sprintf(tmp, "%s%s", orig_file, ".OLD");
+	snprintf(tmp, sizeof(tmp), "%s%s", orig_file, ".OLD");
 	unlink(tmp);
 
 	if (link(orig_file, tmp))