From: Alejandro Colomar <alx@kernel.org>
Date: Tue, 22 Oct 2024 22:49:50 +0000 (+0200)
Subject: src/login_nopam.c: resolve_hostname(): Use NI_MAXHOST instead of MAXHOSTNAMELEN with... 
X-Git-Tag: 4.17.0-rc1~23
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=627b7364b53f8afb28255a855eca591452edacc3;p=thirdparty%2Fshadow.git

src/login_nopam.c: resolve_hostname(): Use NI_MAXHOST instead of MAXHOSTNAMELEN with getnameinfo(3)

That's what the getnameinfo(3) manual page recommends.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/src/login_nopam.c b/src/login_nopam.c
index 90f4b7315..9cba138b6 100644
--- a/src/login_nopam.c
+++ b/src/login_nopam.c
@@ -262,7 +262,7 @@ static const char *resolve_hostname (const char *string)
 	const char       *addr_str;
 	struct addrinfo  *addrs;
 
-	static char      host[MAXHOSTNAMELEN];
+	static char      host[NI_MAXHOST];
 
 	gai_err = getaddrinfo(string, NULL, NULL, &addrs);
 	if (gai_err != 0) {