From 220e6d19074be5ba838954745233a20c732c8ded Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 18 Jul 2022 12:43:13 +0200
Subject: [PATCH] ntp: fix initial poll to follow non-LAN minimum

If a sub-second polling interval is configured, initialize the local
poll to 0 to avoid a shorter interval between the first and second
request in case no response to the first request is received (in time).
---
 ntp_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntp_core.c b/ntp_core.c
index 7a21f5e..cd8b627 100644
--- a/ntp_core.c
+++ b/ntp_core.c
@@ -650,7 +650,7 @@ NCR_CreateInstance(NTP_Remote_Address *remote_addr, NTP_Source_Type type,
   result->tx_timeout_id = 0;
   result->tx_suspended = 1;
   result->opmode = MD_OFFLINE;
-  result->local_poll = result->minpoll;
+  result->local_poll = MAX(result->minpoll, MIN_NONLAN_POLL);
   result->poll_score = 0.0;
   zero_local_timestamp(&result->local_tx);
   result->burst_good_samples_to_go = 0;