From 778de3590692402f3dd4bccf7b90682ee2b4b6be Mon Sep 17 00:00:00 2001
From: Brian Somers <brian@FreeBSD.org>
Date: Mon, 20 Aug 2001 15:44:17 +0000
Subject: [PATCH] Handle snprintf() returning < 0 (not just -1)

MFC after:	2 weeks
---
 lib/libfetch/ftp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/libfetch/ftp.c b/lib/libfetch/ftp.c
index 25ea020ec70..93dacdb9efb 100644
--- a/lib/libfetch/ftp.c
+++ b/lib/libfetch/ftp.c
@@ -744,7 +744,7 @@ _ftp_authenticate(int cd, struct url *url, struct url *purl)
 	if (!pwd || !*pwd) {
 	    if ((logname = getlogin()) == 0)
 		logname = FTP_ANONYMOUS_USER;
-	    if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) == -1)
+	    if ((len = snprintf(pbuf, MAXLOGNAME + 1, "%s@", logname)) < 0)
 		len = 0;
 	    else if (len > MAXLOGNAME)
 	        len = MAXLOGNAME;