From 293f2644ffd98742caa30b16405b95a6420e8ba0 Mon Sep 17 00:00:00 2001
From: Philip Kaufmann <phil.kaufmann@t-online.de>
Date: Thu, 3 May 2012 14:52:15 +0200
Subject: [PATCH] fix #952 by checking if we have a new address or an updated label

---
 src/qt/walletmodel.cpp |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index f028f10..710d3aa 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -152,14 +152,20 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
         hex = QString::fromStdString(wtx.GetHash().GetHex());
     }
 
-    // Add addresses that we've sent to to the address book
+    // Add addresses / update labels that we've sent to to the address book
     foreach(const SendCoinsRecipient &rcp, recipients)
     {
         std::string strAddress = rcp.address.toStdString();
+        std::string strLabel = rcp.label.toStdString();
         CRITICAL_BLOCK(wallet->cs_wallet)
         {
-            if (!wallet->mapAddressBook.count(strAddress))
-                wallet->SetAddressBookName(strAddress, rcp.label.toStdString());
+            std::map<CBitcoinAddress, std::string>::iterator mi = wallet->mapAddressBook.find(strAddress);
+
+            // Check if we have a new address or an updated label
+            if (mi == wallet->mapAddressBook.end() || mi->second != strLabel)
+            {
+                wallet->SetAddressBookName(strAddress, strLabel);
+            }
         }
     }
 
-- 
1.7.1