From 5084a8b34254f9b8f85287c8068cf0d7f23a4246 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Fri, 8 Apr 2016 12:34:48 +0200
Subject: [PATCH] reference: clamp local stratum set from cmdmon

---
 reference.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reference.c b/reference.c
index c531356..61a356b 100644
--- a/reference.c
+++ b/reference.c
@@ -1314,7 +1314,7 @@ void
 REF_EnableLocal(int stratum)
 {
   enable_local_stratum = 1;
-  local_stratum = stratum;
+  local_stratum = CLAMP(1, stratum, NTP_MAX_STRATUM - 1);
 }
 
 /* ================================================== */