Theme Editor: Fixed some compiler warnings

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27023 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/graphics/rbrenderinfo.cpp

@@ -39,6 +39,8 @@ const RBRenderInfo& RBRenderInfo::operator=(const RBRenderInfo& other)
     mProject = other.mProject;
     mScreen = other.mScreen;
     mModel = other.mModel;
+
+    return *this;
 }
 
 RBRenderInfo::~RBRenderInfo()

utils/themeeditor/graphics/rbscreen.cpp

@@ -25,7 +25,7 @@
 #include <QFile>
 
 RBScreen::RBScreen(ProjectModel* project, QGraphicsItem *parent) :
-    QGraphicsItem(parent), project(project), backdrop(0)
+    QGraphicsItem(parent), backdrop(0), project(project)
 {
 
     width = safeSetting(project, "#screenwidth", "300").toInt();