From c407c61c5bd7a41dae23d280644d46a9883de6ae Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Mon, 25 Sep 2017 23:23:46 +0000
Subject: [PATCH] Qt: Avoid invalidating the search filter, when it doesn't
 really change

---
 src/qt/transactionfilterproxy.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/qt/transactionfilterproxy.cpp b/src/qt/transactionfilterproxy.cpp
index 18366bc05380c..c9124830937e7 100644
--- a/src/qt/transactionfilterproxy.cpp
+++ b/src/qt/transactionfilterproxy.cpp
@@ -68,6 +68,7 @@ void TransactionFilterProxy::setDateRange(const QDateTime &from, const QDateTime
 
 void TransactionFilterProxy::setSearchString(const QString &search_string)
 {
+    if (m_search_string == search_string) return;
     m_search_string = search_string;
     invalidateFilter();
 }