From 3abfb62c616813f70d728aa9a45457140adc1b29 Mon Sep 17 00:00:00 2001
From: "Juergen E. Fischer" <jef@norbit.de>
Date: Thu, 12 Jun 2014 00:17:24 +0200
Subject: [PATCH] avoid reloading fields when existing provider encoding is
 re-set (fixes #10340)

---
 src/core/qgsvectorlayer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/qgsvectorlayer.cpp b/src/core/qgsvectorlayer.cpp
index d14e49da24b..506c8c0bc48 100644
--- a/src/core/qgsvectorlayer.cpp
+++ b/src/core/qgsvectorlayer.cpp
@@ -583,7 +583,7 @@ const QgsVectorDataProvider* QgsVectorLayer::dataProvider() const
 
 void QgsVectorLayer::setProviderEncoding( const QString& encoding )
 {
-  if ( mDataProvider )
+  if ( mDataProvider && mDataProvider->encoding() != encoding )
   {
     mDataProvider->setEncoding( encoding );
     updateFields();