From dcc448e3d2b97f7e4e23f5ed174762cec3530306 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Sat, 31 Aug 2019 21:59:04 +0200
Subject: [PATCH] Avoid unnecessary "Synchronizing blockheaders" log messages

---
 src/validation.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/validation.cpp b/src/validation.cpp
index cd19d7666f..04aad98380 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2561,7 +2561,7 @@ bool CChainState::ActivateBestChainStep(CValidationState& state, const CChainPar
     return true;
 }
 
-static void NotifyHeaderTip() LOCKS_EXCLUDED(cs_main) {
+static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main) {
     bool fNotify = false;
     bool fInitialBlockDownload = false;
     static CBlockIndex* pindexHeaderOld = nullptr;
@@ -2580,6 +2580,7 @@ static void NotifyHeaderTip() LOCKS_EXCLUDED(cs_main) {
     if (fNotify) {
         uiInterface.NotifyHeaderTip(fInitialBlockDownload, pindexHeader);
     }
+    return fNotify;
 }
 
 static void LimitValidationInterfaceQueue() LOCKS_EXCLUDED(cs_main) {
@@ -3400,8 +3401,7 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& headers, CValidatio
             }
         }
     }
-    NotifyHeaderTip();
-    {
+    if (NotifyHeaderTip()) {
         LOCK(cs_main);
         if (::ChainstateActive().IsInitialBlockDownload() && ppindex && *ppindex) {
             LogPrintf("Synchronizing blockheaders, height: %d (~%.2f%%)\n", (*ppindex)->nHeight, 100.0/((*ppindex)->nHeight+(GetAdjustedTime() - (*ppindex)->GetBlockTime()) / Params().GetConsensus().nPowTargetSpacing) * (*ppindex)->nHeight);