From 3020bb148741216f00b71c2d2cd5446453cdb649 Mon Sep 17 00:00:00 2001
From: millert <>
Date: Wed, 9 Sep 2015 15:05:58 +0000
Subject: [PATCH] Fix memory leak in error path when max length exceeded. From
 Michael McConville

---
 src/usr.sbin/ntpd/constraint.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/usr.sbin/ntpd/constraint.c b/src/usr.sbin/ntpd/constraint.c
index cb20d621..733f2d88 100644
--- a/src/usr.sbin/ntpd/constraint.c
+++ b/src/usr.sbin/ntpd/constraint.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: constraint.c,v 1.14 2015/07/18 21:50:47 bluhm Exp $	*/
+/*	$OpenBSD: constraint.c,v 1.15 2015/09/09 15:05:58 millert Exp $	*/
 
 /*
  * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
@@ -768,6 +768,7 @@ tls_readline(struct tls *tls, size_t *lenp, size_t *maxlength,
 
 		if (maxlength != NULL && (*maxlength)-- == 0) {
 			log_warnx("maximum length exceeded");
+			free(buf);
 			return (NULL);
 		}