From: Karel Zak <kzak@redhat.com>
Date: Fri, 19 Oct 2012 14:56:57 +0000 (+0200)
Subject: last: stop usig MAXHOSTNAMELEN
X-Git-Tag: v2.23-rc1~596
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7ff816381500c83bd596af7ae0c1886e8dd494bb;p=thirdparty%2Futil-linux.git

last: stop usig MAXHOSTNAMELEN

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/last.c b/login-utils/last.c
index 77a890abe8..6516ddebfa 100644
--- a/login-utils/last.c
+++ b/login-utils/last.c
@@ -419,15 +419,17 @@ addtty(char *ttyname) {
 static void
 hostconv(char *arg) {
 	static int	first = 1;
-	static char	*hostdot,
-			name[MAXHOSTNAMELEN];
+	static char	*hostdot, *name;
+
 	char	*argdot;
 
 	if (!(argdot = strchr(arg, '.')))
 		return;
+
 	if (first) {
 		first = 0;
-		if (gethostname(name, sizeof(name)))
+		name = xgethostname();
+		if (!name)
 			err(EXIT_FAILURE, _("gethostname failed"));
 
 		hostdot = strchr(name, '.');