From 75578d60f350006ec77cbc47daef20b1726b96af Mon Sep 17 00:00:00 2001
From: Philip Kaufmann <phil.kaufmann@t-online.de>
Date: Wed, 1 Aug 2012 23:32:32 +0200
Subject: [PATCH] only update cached values in ClientModel::updateTimer() when
 they are changed

---
 src/qt/clientmodel.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 8fcc4e650..43bce6f28 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -60,10 +60,12 @@ void ClientModel::updateTimer()
     int newNumBlocksOfPeers = getNumBlocksOfPeers();
 
     if(cachedNumBlocks != newNumBlocks || cachedNumBlocksOfPeers != newNumBlocksOfPeers)
-        emit numBlocksChanged(newNumBlocks, newNumBlocksOfPeers);
+    {
+        cachedNumBlocks = newNumBlocks;
+        cachedNumBlocksOfPeers = newNumBlocksOfPeers;
 
-    cachedNumBlocks = newNumBlocks;
-    cachedNumBlocksOfPeers = newNumBlocksOfPeers;
+        emit numBlocksChanged(newNumBlocks, newNumBlocksOfPeers);
+    }
 }
 
 void ClientModel::updateNumConnections(int numConnections)