Fix MSVC warnings C4456

apps/mwiniimporter/importer.cpp

@@ -874,7 +874,6 @@ void MwIniImporter::importGameFiles(multistrmap &cfg, const multistrmap &ini, co
 {
     std::vector<std::pair<std::time_t, boost::filesystem::path>> contentFiles;
     std::string baseGameFile("Game Files:GameFile");
-    std::string gameFile("");
     std::time_t defaultTime = 0;
     ToUTF8::Utf8Encoder encoder(mEncoding);
 
@@ -890,7 +889,7 @@ void MwIniImporter::importGameFiles(multistrmap &cfg, const multistrmap &ini, co
     multistrmap::const_iterator it = ini.begin();
     for (int i=0; it != ini.end(); i++)
     {
-        gameFile = baseGameFile;
+        std::string gameFile = baseGameFile;
         gameFile.append(std::to_string(i));
 
         it = ini.find(gameFile);

apps/opencs/view/render/object.cpp

@@ -372,10 +372,10 @@ osg::ref_ptr<osg::Node> CSVRender::Object::makeRotateMarker (int axis)
                 indices[j] -= VertexCount;
         }
 
-        size_t offset = i * IndicesPerSegment;
+        size_t elementOffset = i * IndicesPerSegment;
         for (size_t j = 0; j < IndicesPerSegment; ++j)
         {
-            primitives->setElement(offset++, indices[IndexPattern[j]]);
+            primitives->setElement(elementOffset++, indices[IndexPattern[j]]);
         }
     }
 

apps/opencs/view/render/worldspacewidget.cpp

@@ -651,7 +651,6 @@ void CSVRender::WorldspaceWidget::mouseMoveEvent (QMouseEvent *event)
 
             if (mDragMode == InteractionType_PrimaryEdit)
             {
-                EditMode& editMode = dynamic_cast<CSVRender::EditMode&> (*mEditMode->getCurrent());
                 editMode.drag (event->pos(), mDragX, mDragY, mDragFactor); // note: terraintexturemode only uses pos
             }
         }