From 9af478c13d2e15d07a35baf79d145bcc0f311367 Mon Sep 17 00:00:00 2001
From: Craig Small <csmall@enc.com.au>
Date: Wed, 25 Apr 2012 10:21:07 +1000
Subject: [PATCH] Remove trailing - from w from column

Jaromir Capik discovered that the from column for w would print
a trailing - for some types of hosts.
---
 w.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/w.c b/w.c
index 03cf983f..4ca84deb 100644
--- a/w.c
+++ b/w.c
@@ -82,6 +82,7 @@ static void print_host(const char *restrict host, int len, const int fromlen)
 		len = fromlen;
 	last = host + len;
 	for (; host < last; host++) {
+	    if (*host == '\0') break;
 		if (isprint(*host) && *host != ' ') {
 			fputc(*host, stdout);
 			++width;