fix windows build

Author: jef-n

src/core/qgsexpression.h

@@ -19,12 +19,12 @@
 #include <QStringList>
 #include <QVariant>
 #include <QList>
+#include <QDomDocument>
 
 #include "qgsfield.h"
 
 class QgsDistanceArea;
 class QgsFeature;
-class QDomDocument;
 class QDomElement;
 
 /**

src/mapserver/qgshttprequesthandler.cpp

@@ -63,7 +63,11 @@ void QgsHttpRequestHandler::sendHttpResponse( QByteArray* ba, const QString& for
   printf( "Content-Length: %d\n", ba->size() );
   printf( "\n" );
   int result = fwrite( ba->data(), ba->size(), 1, FCGI_stdout );
+#ifdef QGISDEBUG
   QgsDebugMsg( QString( "Sent %1 bytes" ).arg( result ) );
+#else
+  Q_UNUSED( result );
+#endif
 }
 
 QString QgsHttpRequestHandler::formatToMimeType( const QString& format ) const