From e88af337cd6a94c8c2dc3f102d5c102870534983 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Thu, 12 Nov 2009 12:40:45 +0100
Subject: [PATCH] Don't set NTP source as reachable when reply doesn't have
 valid data

This fixes using uninitialized sourcestats values when selecting source.
---
 ntp_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntp_core.c b/ntp_core.c
index 66434ad..566389b 100644
--- a/ntp_core.c
+++ b/ntp_core.c
@@ -1071,7 +1071,7 @@ receive_packet(NTP_Packet *message, struct timeval *now, NCR_Instance inst, int
   LOG(LOGS_INFO, LOGF_NtpCore, "kod_rate=%d valid_kod=%d", kod_rate, valid_kod);
 #endif
 
-  if (valid_header) {
+  if (valid_header && valid_data) {
     inst->tx_count = 0;
     SRC_SetReachable(inst->source);
   }