From 21e45a097e154be6be4a503f2181896c5f761385 Mon Sep 17 00:00:00 2001
From: Andrew C <achow101@gmail.com>
Date: Fri, 11 Mar 2016 11:57:10 -0500
Subject: [PATCH] Fix history deletion bug after font change

The history is no longer cleared after the font size is changed
---
 src/qt/rpcconsole.cpp | 11 +++++++----
 src/qt/rpcconsole.h   |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 4e2530ffab..90c555ccc8 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -490,16 +490,19 @@ void RPCConsole::setFontSize(int newSize)
 
     // clear console (reset icon sizes, default stylesheet) and re-add the content
     float oldPosFactor = 1.0 / ui->messagesWidget->verticalScrollBar()->maximum() * ui->messagesWidget->verticalScrollBar()->value();
-    clear();
+    clear(false);
     ui->messagesWidget->setHtml(str);
     ui->messagesWidget->verticalScrollBar()->setValue(oldPosFactor * ui->messagesWidget->verticalScrollBar()->maximum());
 }
 
-void RPCConsole::clear()
+void RPCConsole::clear(bool clearHistory)
 {
     ui->messagesWidget->clear();
-    history.clear();
-    historyPtr = 0;
+    if(clearHistory)
+    {
+        history.clear();
+        historyPtr = 0;
+    }
     ui->lineEdit->clear();
     ui->lineEdit->setFocus();
 
diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
index 648e32638f..b7a786822b 100644
--- a/src/qt/rpcconsole.h
+++ b/src/qt/rpcconsole.h
@@ -77,7 +77,7 @@ private Q_SLOTS:
     void clearSelectedNode();
 
 public Q_SLOTS:
-    void clear();
+    void clear(bool clearHistory = true);
     void fontBigger();
     void fontSmaller();
     void setFontSize(int newSize);