From ec16eed0f1c19a1a86720c1deac6df63c4653b81 Mon Sep 17 00:00:00 2001
From: Arunmozhi <aruntheguy@gmail.com>
Date: Sat, 6 Oct 2012 23:47:03 +0530
Subject: [PATCH] fixed change symbol button bug in categorized renderer

---
 .../symbology-ng/qgscategorizedsymbolrendererv2widget.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp b/src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp
index c8718680b36f..a6a2e0698f90 100644
--- a/src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp
+++ b/src/gui/symbology-ng/qgscategorizedsymbolrendererv2widget.cpp
@@ -153,10 +153,16 @@ QgsFeatureRendererV2* QgsCategorizedSymbolRendererV2Widget::renderer()
 
 void QgsCategorizedSymbolRendererV2Widget::changeCategorizedSymbol()
 {
-  QgsSymbolV2SelectorDialog dlg( mCategorizedSymbol, mStyle, mLayer, this );
+  QgsSymbolV2* newSymbol = mCategorizedSymbol->clone();
+
+  QgsSymbolV2SelectorDialog dlg( newSymbol, mStyle, mLayer, this );
   if ( !dlg.exec() )
+  {
+    delete newSymbol;
     return;
+  }
 
+  mCategorizedSymbol = newSymbol;
   updateCategorizedSymbolIcon();
 }