[Server] Replace list.size() < 1 by list.isEmpty()

Author: rldhont

src/server/qgsinterpolationlayerbuilder.cpp

@@ -52,7 +52,7 @@ QgsMapLayer *QgsInterpolationLayerBuilder::createMapLayer( const QDomElement &el
   }
 
   QDomNodeList interpolationList = elem.elementsByTagName( QStringLiteral( "Interpolation" ) );
-  if ( interpolationList.size() < 1 )
+  if ( interpolationList.isEmpty() )
   {
     QgsDebugMsg( "No Interpolation element found" );
     return nullptr;
@@ -68,7 +68,7 @@ QgsMapLayer *QgsInterpolationLayerBuilder::createMapLayer( const QDomElement &el
   QgsInterpolator::LayerData currentLayerData;
   currentLayerData.vectorLayer = mVectorLayer;
   QDomNodeList propertyNameList = interpolationElem.elementsByTagName( QStringLiteral( "PropertyName" ) );
-  if ( propertyNameList.size() < 1 )
+  if ( propertyNameList.isEmpty() )
   {
     currentLayerData.zCoordInterpolation = true;
   }
@@ -110,7 +110,7 @@ QgsMapLayer *QgsInterpolationLayerBuilder::createMapLayer( const QDomElement &el
   int nCols, nRows;
 
   QDomNodeList resolutionNodeList = elem.elementsByTagName( QStringLiteral( "Resolution" ) );
-  if ( resolutionNodeList.size() < 1 )
+  if ( resolutionNodeList.isEmpty() )
   {
     //use default values...
     nCols = 100;

src/server/qgsserver.cpp

@@ -124,7 +124,7 @@ QFileInfo QgsServer::defaultProjectFile()
   {
     QgsMessageLog::logMessage( projectFiles.at( x ).absoluteFilePath(), QStringLiteral( "Server" ), QgsMessageLog::INFO );
   }
-  if ( projectFiles.size() < 1 )
+  if ( projectFiles.isEmpty() )
   {
     return QFileInfo();
   }

src/server/services/wms/qgswmsdescribelayer.cpp

@@ -59,7 +59,7 @@ namespace QgsWms
     }
 
     QStringList layersList = parameters[ QStringLiteral( "LAYERS" )].split( ',', QString::SkipEmptyParts );
-    if ( layersList.size() < 1 )
+    if ( layersList.isEmpty() )
     {
       throw QgsServiceException( QStringLiteral( "InvalidParameterValue" ), QStringLiteral( "Layers is empty" ), 400 );
     }

src/server/services/wms/qgswmsgetfeatureinfo.cpp

@@ -74,7 +74,7 @@ namespace QgsWms
         QDomNodeList featureNodeList = layerElem.elementsByTagName( QStringLiteral( "Feature" ) );
         QDomElement currentFeatureElement;
 
-        if ( featureNodeList.size() < 1 ) //raster layer?
+        if ( featureNodeList.isEmpty() ) //raster layer?
         {
           QDomNodeList attributeNodeList = layerElem.elementsByTagName( QStringLiteral( "Attribute" ) );
           for ( int j = 0; j < attributeNodeList.size(); ++j )

src/server/services/wms/qgswmsrenderer.cpp

@@ -173,7 +173,7 @@ namespace QgsWms
 
     readLayersAndStyles( mParameters, layersList, stylesList );
 
-    if ( layersList.size() < 1 )
+    if ( layersList.isEmpty() )
     {
       return nullptr;
     }
@@ -193,7 +193,7 @@ namespace QgsWms
 
     QgsCoordinateReferenceSystem dummyCRS;
     QStringList layerIds = layerSet( layersList, stylesList, dummyCRS, scaleDenominator );
-    if ( layerIds.size() < 1 )
+    if ( layerIds.isEmpty() )
     {
       return nullptr;
     }
@@ -966,7 +966,7 @@ namespace QgsWms
     }
 
     QStringList queryLayerList = mParameters[ QStringLiteral( "QUERY_LAYERS" )].split( QStringLiteral( "," ), QString::SkipEmptyParts );
-    if ( queryLayerList.size() < 1 )
+    if ( queryLayerList.isEmpty() )
     {
       throw QgsBadRequestException( QStringLiteral( "InvalidParameterValue" ), QStringLiteral( "Malformed QUERY_LAYERS" ) );
     }
@@ -2386,7 +2386,7 @@ namespace QgsWms
       QDomElement currentFeatureElem;
 
       QDomNodeList featureList = currentLayerElem.elementsByTagName( QStringLiteral( "Feature" ) );
-      if ( featureList.size() < 1 )
+      if ( featureList.isEmpty() )
       {
         //raster?
         QDomNodeList attributeList = currentLayerElem.elementsByTagName( QStringLiteral( "Attribute" ) );