From d2c82c0cfe5a674f58837f9d8c1d6ad15f10010e Mon Sep 17 00:00:00 2001
From: Don Lewis <truckman@FreeBSD.org>
Date: Mon, 16 May 2016 19:48:02 +0000
Subject: [PATCH] Fix off by one error that overflowed the rep_len array when
 doing the final NUL termination.

Reported by:	Coverity
CID:		1007617
MFC after:	1 week
---
 usr.bin/chat/chat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/chat/chat.c b/usr.bin/chat/chat.c
index d62e47ae6729..107d9519c326 100644
--- a/usr.bin/chat/chat.c
+++ b/usr.bin/chat/chat.c
@@ -521,7 +521,7 @@ void terminate(int status)
 	    size_t rep_len;
 
 	    rep_len = strlen(report_buffer);
-	    while (rep_len + 1 <= sizeof(report_buffer)) {
+	    while (rep_len + 1 < sizeof(report_buffer)) {
 		alarm(1);
 		c = get_char();
 		alarm(0);