fix a memory leak if tls_read() fails. ok henning@

diff --git a/usr.sbin/ntpd/constraint.c b/usr.sbin/ntpd/constraint.c
index 3e41c3e..2474871 100644 (file)
--- a/usr.sbin/ntpd/constraint.c
+++ b/usr.sbin/ntpd/constraint.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: constraint.c,v 1.7 2015/03/14 05:10:11 bcook Exp $    */
+/*     $OpenBSD: constraint.c,v 1.8 2015/04/21 01:49:19 jsg Exp $      */
 
 /*
  * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
@@ -740,6 +740,7 @@ tls_readline(struct tls *tls, size_t *lenp, size_t *maxlength,
                        goto again;
                if (ret != 0) {
                        /* SSL read error, ignore */
+                       free(buf);
                        return (NULL);
                }