fix warnings

Author: jef-n

src/core/raster/qgsrasterinterface.h

@@ -96,15 +96,7 @@ class CORE_EXPORT QgsRasterInterface
     /** Returns source data type for the band specified by number,
      *  source data type may be shorter than dataType
      */
-    virtual QGis::DataType srcDataType( int bandNo ) { if ( mInput ) return mInput->srcDataType( bandNo ); else return QGis::UnknownDataType; };
-
-#if 0
-    {
-      Q_UNUSED( bandNo );
-      QgsDebugMsg( "Entered" );
-      return UnknownDataType;
-    }
-#endif
+    virtual QGis::DataType srcDataType( int bandNo ) const { if ( mInput ) return mInput->srcDataType( bandNo ); else return QGis::UnknownDataType; };
 
     /**
      * Get the extent of the interface.

src/core/symbology-ng/qgsstylev2.cpp

@@ -505,7 +505,7 @@ QStringList QgsStyleV2::symbolsOfGroup( StyleEntity type, int groupid )
 {
   if ( !mCurrentDB )
   {
-    QgsDebugMsg( "Cannot Open database for getting group symbols of groupid: " + groupid );
+    QgsDebugMsg( QString( "Cannot Open database for getting group symbols of groupid: %1" ).arg( groupid ) );
     return QStringList();
   }
 
@@ -546,7 +546,7 @@ QStringList QgsStyleV2::symbolsWithTag( StyleEntity type, int tagid )
 {
   if ( !mCurrentDB )
   {
-    QgsDebugMsg( "Cannot open database to get symbols of tagid " + tagid );
+    QgsDebugMsg( QString( "Cannot open database to get symbols of tagid %1" ).arg( tagid ) );
     return QStringList();
   }
 
@@ -1111,7 +1111,7 @@ QStringList QgsStyleV2::symbolsOfSmartgroup( StyleEntity type, int id )
     QString xmlstr = QString::fromUtf8(( const char * ) sqlite3_column_text( ppStmt, 0 ) );
     if ( !doc.setContent( xmlstr ) )
     {
-      QgsDebugMsg( "Cannot open smartgroup id: " + id );
+      QgsDebugMsg( QString( "Cannot open smartgroup id: %1" ).arg( id ) );
     }
     QDomElement smartEl = doc.documentElement();
     QString op = smartEl.attribute( "operator" );
@@ -1226,7 +1226,7 @@ QgsSmartConditionMap QgsStyleV2::smartgroup( int id )
     QString xmlstr = QString::fromUtf8(( const char * ) sqlite3_column_text( ppStmt, 0 ) );
     if ( !doc.setContent( xmlstr ) )
     {
-      QgsDebugMsg( "Cannot open smartgroup id: " + id );
+      QgsDebugMsg( QString( "Cannot open smartgroup id: %1" ).arg( id ) );
     }
 
     QDomElement smartEl = doc.documentElement();
@@ -1268,7 +1268,7 @@ QString QgsStyleV2::smartgroupOperator( int id )
     QString xmlstr = QString::fromUtf8(( const char * ) sqlite3_column_text( ppStmt, 0 ) );
     if ( !doc.setContent( xmlstr ) )
     {
-      QgsDebugMsg( "Cannot open smartgroup id: " + id );
+      QgsDebugMsg( QString( "Cannot open smartgroup id: %1" ).arg( id ) );
     }
     QDomElement smartEl = doc.documentElement();
     op = smartEl.attribute( "operator" );

src/plugins/grass/qgsgrassmodule.cpp

@@ -2246,12 +2246,12 @@ QgsGrassModuleOption::QgsGrassModuleOption( QgsGrassModule *module, QString key,
   else
   {
     QgsDebugMsg( "\n\n\n\n**************************" );
-    QgsDebugMsg( "isOutput = " + isOutput() );
-    QgsDebugMsg( "mOutputType = " + mOutputType );
+    QgsDebugMsg( QString( "isOutput = %1" ).arg( isOutput() ) );
+    QgsDebugMsg( QString( "mOutputType = %1" ).arg( mOutputType ) );
     if ( isOutput() && mOutputType == Raster )
       mUsesRegion = true;
   }
-  QgsDebugMsg( "mUsesRegion = " + mUsesRegion );
+  QgsDebugMsg( QString( "mUsesRegion = %1" ).arg( mUsesRegion ) );
 }
 
 void QgsGrassModuleOption::addLineEdit()

src/providers/grass/qgsgrass.cpp

@@ -1268,7 +1268,7 @@ QString GRASS_LIB_EXPORT QgsGrass::getInfo( QString info, QString gisdbase, QStr
         opt = "vect";
         break;
       default:
-        QgsDebugMsg( "unexpected type:" + type );
+        QgsDebugMsg( QString( "unexpected type:%1" ).arg( type ) );
         return "";
     }
     arguments.append( opt + "=" +  map + "@" + mapset );