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Small cleanup
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src/mapserver/qgswmsserver.cpp

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@@ -2072,6 +2072,11 @@ void QgsWMSServer::restoreOpacities( QList< QPair< QgsVectorLayer*, QgsFeatureRe
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QList< QPair< QgsVectorLayer*, unsigned int> >& vectorOld,
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QList < QPair< QgsRasterLayer*, QgsRasterRenderer* > >& rasterRenderers )
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{
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if ( vectorRenderers.isEmpty() && vectorOld.isEmpty() && rasterRenderers.isEmpty() )
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{
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return;
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}
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QList< QPair< QgsVectorLayer*, QgsFeatureRendererV2*> >::iterator vIt = vectorRenderers.begin();
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for ( ; vIt != vectorRenderers.end(); ++vIt )
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{

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