diff --git a/apps/opencs/model/doc/loader.cpp b/apps/opencs/model/doc/loader.cpp
index 51b1b5884..44d6883ef 100644
--- a/apps/opencs/model/doc/loader.cpp
+++ b/apps/opencs/model/doc/loader.cpp
@@ -73,11 +73,11 @@ void CSMDoc::Loader::load()
             CSMWorld::UniversalId log (CSMWorld::UniversalId::Type_LoadErrorLog, 0);
 
             { // silence a g++ warning
-            for (CSMDoc::Messages::Iterator iter (messages.begin());
-                iter!=messages.end(); ++iter)
+            for (CSMDoc::Messages::Iterator messageIter (messages.begin());
+                messageIter!=messages.end(); ++messageIter)
             {
-                document->getReport (log)->add (*iter);
-                emit loadMessage (document, iter->mMessage);
+                document->getReport (log)->add (*messageIter);
+                emit loadMessage (document, messageIter->mMessage);
             }
             }
 
diff --git a/apps/opencs/model/world/infocollection.cpp b/apps/opencs/model/world/infocollection.cpp
index f5ec4d458..be73aece6 100644
--- a/apps/opencs/model/world/infocollection.cpp
+++ b/apps/opencs/model/world/infocollection.cpp
@@ -19,8 +19,6 @@ void CSMWorld::InfoCollection::load (const Info& record, bool base)
         record2.mState = base ? RecordBase::State_BaseOnly : RecordBase::State_ModifiedOnly;
         (base ? record2.mBase : record2.mModified) = record;
 
-        int index = -1;
-
         std::string topic = Misc::StringUtils::lowerCase (record2.get().mTopicId);
 
         if (!record2.get().mPrev.empty())
diff --git a/apps/opencs/model/world/resources.cpp b/apps/opencs/model/world/resources.cpp
index b31e211ee..5fe9194d7 100644
--- a/apps/opencs/model/world/resources.cpp
+++ b/apps/opencs/model/world/resources.cpp
@@ -25,12 +25,12 @@ CSMWorld::Resources::Resources (const VFS::Manager* vfs, const std::string& base
 
         if (extensions)
         {
-            std::string::size_type index = filepath.find_last_of ('.');
+            std::string::size_type extensionIndex = filepath.find_last_of ('.');
 
-            if (index==std::string::npos)
+            if (extensionIndex==std::string::npos)
                 continue;
 
-            std::string extension = filepath.substr (index+1);
+            std::string extension = filepath.substr (extensionIndex+1);
 
             int i = 0;
 
diff --git a/apps/opencs/view/filter/filterbox.cpp b/apps/opencs/view/filter/filterbox.cpp
index c6c6cc6cc..4c252e7d9 100644
--- a/apps/opencs/view/filter/filterbox.cpp
+++ b/apps/opencs/view/filter/filterbox.cpp
@@ -38,9 +38,9 @@ void CSVFilter::FilterBox::dropEvent (QDropEvent* event)
     if (!mime) // May happen when non-records (e.g. plain text) are dragged and dropped
         return;
 
-    std::vector<CSMWorld::UniversalId> data = mime->getData();
+    std::vector<CSMWorld::UniversalId> universalIdData = mime->getData();
 
-    emit recordDropped(data, event->proposedAction());
+    emit recordDropped(universalIdData, event->proposedAction());
 }
 
 void CSVFilter::FilterBox::dragEnterEvent (QDragEnterEvent* event)
diff --git a/apps/opencs/view/render/instancemode.cpp b/apps/opencs/view/render/instancemode.cpp
index cf51e93b7..3373daa4a 100644
--- a/apps/opencs/view/render/instancemode.cpp
+++ b/apps/opencs/view/render/instancemode.cpp
@@ -259,8 +259,8 @@ bool CSVRender::InstanceMode::primaryEditStartDrag (const QPoint& pos)
                 mDragMode = DragMode_Scale;
 
                 // Calculate scale factor
-                std::vector<osg::ref_ptr<TagBase> > selection = getWorldspaceWidget().getEdited (Mask_Reference);
-                osg::Vec3f center = getScreenCoords(getSelectionCenter(selection));
+                std::vector<osg::ref_ptr<TagBase> > editedSelection = getWorldspaceWidget().getEdited (Mask_Reference);
+                osg::Vec3f center = getScreenCoords(getSelectionCenter(editedSelection));
 
                 int widgetHeight = getWorldspaceWidget().height();
 
diff --git a/apps/opencs/view/render/pagedworldspacewidget.cpp b/apps/opencs/view/render/pagedworldspacewidget.cpp
index a9d71626d..261144f8f 100644
--- a/apps/opencs/view/render/pagedworldspacewidget.cpp
+++ b/apps/opencs/view/render/pagedworldspacewidget.cpp
@@ -558,18 +558,18 @@ std::pair< int, int > CSVRender::PagedWorldspaceWidget::getCoordinatesFromId (co
 }
 
 bool CSVRender::PagedWorldspaceWidget::handleDrop (
-    const std::vector< CSMWorld::UniversalId >& data, DropType type)
+    const std::vector< CSMWorld::UniversalId >& universalIdData, DropType type)
 {
-    if (WorldspaceWidget::handleDrop (data, type))
+    if (WorldspaceWidget::handleDrop (universalIdData, type))
         return true;
 
     if (type!=Type_CellsExterior)
         return false;
 
     bool selectionChanged = false;
-    for (unsigned i = 0; i < data.size(); ++i)
+    for (unsigned i = 0; i < universalIdData.size(); ++i)
     {
-        std::pair<int, int> coordinates(getCoordinatesFromId(data[i].getId()));
+        std::pair<int, int> coordinates(getCoordinatesFromId(universalIdData[i].getId()));
         if (mSelection.add(CSMWorld::CellCoordinates(coordinates.first, coordinates.second)))
         {
             selectionChanged = true;
diff --git a/apps/opencs/view/render/unpagedworldspacewidget.cpp b/apps/opencs/view/render/unpagedworldspacewidget.cpp
index d9a85fe35..03a97bf1a 100644
--- a/apps/opencs/view/render/unpagedworldspacewidget.cpp
+++ b/apps/opencs/view/render/unpagedworldspacewidget.cpp
@@ -80,20 +80,20 @@ void CSVRender::UnpagedWorldspaceWidget::cellRowsAboutToBeRemoved (const QModelI
         emit closeRequest();
 }
 
-bool CSVRender::UnpagedWorldspaceWidget::handleDrop (const std::vector<CSMWorld::UniversalId>& data, DropType type)
+bool CSVRender::UnpagedWorldspaceWidget::handleDrop (const std::vector<CSMWorld::UniversalId>& universalIdData, DropType type)
 {
-    if (WorldspaceWidget::handleDrop (data, type))
+    if (WorldspaceWidget::handleDrop (universalIdData, type))
         return true;
 
     if (type!=Type_CellsInterior)
         return false;
 
-    mCellId = data.begin()->getId();
+    mCellId = universalIdData.begin()->getId();
 
     mCell.reset (new Cell (getDocument().getData(), mRootNode, mCellId));
 
     update();
-    emit cellChanged(*data.begin());
+    emit cellChanged(*universalIdData.begin());
 
     return true;
 }
diff --git a/apps/opencs/view/render/worldspacewidget.cpp b/apps/opencs/view/render/worldspacewidget.cpp
index dd2ec1bdd..325fa5f6d 100644
--- a/apps/opencs/view/render/worldspacewidget.cpp
+++ b/apps/opencs/view/render/worldspacewidget.cpp
@@ -303,15 +303,15 @@ CSVRender::WorldspaceWidget::dropRequirments
     return ignored;
 }
 
-bool CSVRender::WorldspaceWidget::handleDrop (const std::vector<CSMWorld::UniversalId>& data,
+bool CSVRender::WorldspaceWidget::handleDrop (const std::vector<CSMWorld::UniversalId>& universalIdData,
     DropType type)
 {
     if (type==Type_DebugProfile)
     {
         if (mRun)
         {
-            for (std::vector<CSMWorld::UniversalId>::const_iterator iter (data.begin());
-                iter!=data.end(); ++iter)
+            for (std::vector<CSMWorld::UniversalId>::const_iterator iter (universalIdData.begin());
+                iter!=universalIdData.end(); ++iter)
                 mRun->addProfile (iter->getId());
         }
 
@@ -402,9 +402,9 @@ CSVRender::WorldspaceHitResult CSVRender::WorldspaceWidget::mousePick (const QPo
             continue;
         }
 
-        for (std::vector<osg::Node*>::iterator it = intersection.nodePath.begin(); it != intersection.nodePath.end(); ++it)
+        for (std::vector<osg::Node*>::iterator nodeIter = intersection.nodePath.begin(); nodeIter != intersection.nodePath.end(); ++nodeIter)
         {
-            osg::Node* node = *it;
+            osg::Node* node = *nodeIter;
             if (osg::ref_ptr<CSVRender::TagBase> tag = dynamic_cast<CSVRender::TagBase *>(node->getUserData()))
             {
                 WorldspaceHitResult hit = { true, tag, 0, 0, 0, intersection.getWorldIntersectPoint() };
diff --git a/apps/opencs/view/world/referenceablecreator.cpp b/apps/opencs/view/world/referenceablecreator.cpp
index 1357ca46f..836e8ac7d 100644
--- a/apps/opencs/view/world/referenceablecreator.cpp
+++ b/apps/opencs/view/world/referenceablecreator.cpp
@@ -26,10 +26,10 @@ CSVWorld::ReferenceableCreator::ReferenceableCreator (CSMWorld::Data& data, QUnd
     for (std::vector<CSMWorld::UniversalId::Type>::const_iterator iter (types.begin());
          iter!=types.end(); ++iter)
     {
-        CSMWorld::UniversalId id (*iter, "");
+        CSMWorld::UniversalId id2 (*iter, "");
 
-        mType->addItem (QIcon (id.getIcon().c_str()), id.getTypeName().c_str(),
-            static_cast<int> (id.getType()));
+        mType->addItem (QIcon (id2.getIcon().c_str()), id2.getTypeName().c_str(),
+            static_cast<int> (id2.getType()));
     }
 
     insertBeforeButtons (mType, false);
diff --git a/apps/opencs/view/world/scenesubview.cpp b/apps/opencs/view/world/scenesubview.cpp
index c84818b37..b14d708da 100644
--- a/apps/opencs/view/world/scenesubview.cpp
+++ b/apps/opencs/view/world/scenesubview.cpp
@@ -187,18 +187,18 @@ void CSVWorld::SceneSubView::cellSelectionChanged (const CSMWorld::CellSelection
     emit updateTitle();
 }
 
-void CSVWorld::SceneSubView::handleDrop (const std::vector< CSMWorld::UniversalId >& data)
+void CSVWorld::SceneSubView::handleDrop (const std::vector< CSMWorld::UniversalId >& universalIdData)
 {
     CSVRender::PagedWorldspaceWidget* pagedNewWidget = NULL;
     CSVRender::UnpagedWorldspaceWidget* unPagedNewWidget = NULL;
     CSVWidget::SceneToolbar* toolbar = NULL;
 
-    CSVRender::WorldspaceWidget::DropType type = CSVRender::WorldspaceWidget::getDropType (data);
+    CSVRender::WorldspaceWidget::DropType type = CSVRender::WorldspaceWidget::getDropType (universalIdData);
 
     switch (mScene->getDropRequirements (type))
     {
         case CSVRender::WorldspaceWidget::canHandle:
-            mScene->handleDrop (data, type);
+            mScene->handleDrop (universalIdData, type);
             break;
 
         case CSVRender::WorldspaceWidget::needPaged:
@@ -206,15 +206,15 @@ void CSVWorld::SceneSubView::handleDrop (const std::vector< CSMWorld::UniversalI
             toolbar = makeToolbar(pagedNewWidget, widget_Paged);
             makeConnections(pagedNewWidget);
             replaceToolbarAndWorldspace(pagedNewWidget, toolbar);
-            mScene->handleDrop (data, type);
+            mScene->handleDrop (universalIdData, type);
             break;
 
         case CSVRender::WorldspaceWidget::needUnpaged:
-            unPagedNewWidget = new CSVRender::UnpagedWorldspaceWidget(data.begin()->getId(), mDocument, this);
+            unPagedNewWidget = new CSVRender::UnpagedWorldspaceWidget(universalIdData.begin()->getId(), mDocument, this);
             toolbar = makeToolbar(unPagedNewWidget, widget_Unpaged);
             makeConnections(unPagedNewWidget);
             replaceToolbarAndWorldspace(unPagedNewWidget, toolbar);
-            cellSelectionChanged(*(data.begin()));
+            cellSelectionChanged(*(universalIdData.begin()));
             break;
 
         case CSVRender::WorldspaceWidget::ignored:
diff --git a/apps/opencs/view/world/tablesubview.cpp b/apps/opencs/view/world/tablesubview.cpp
index 1b25e1c08..fcf66ed81 100644
--- a/apps/opencs/view/world/tablesubview.cpp
+++ b/apps/opencs/view/world/tablesubview.cpp
@@ -148,14 +148,14 @@ bool CSVWorld::TableSubView::eventFilter (QObject* object, QEvent* event)
     {
         if (QDropEvent* drop = dynamic_cast<QDropEvent*>(event))
         {
-            const CSMWorld::TableMimeData* data = dynamic_cast<const CSMWorld::TableMimeData*>(drop->mimeData());
-            if (!data) // May happen when non-records (e.g. plain text) are dragged and dropped
+            const CSMWorld::TableMimeData* tableMimeData = dynamic_cast<const CSMWorld::TableMimeData*>(drop->mimeData());
+            if (!tableMimeData) // May happen when non-records (e.g. plain text) are dragged and dropped
                 return false;
 
-            bool handled = data->holdsType(CSMWorld::UniversalId::Type_Filter);
+            bool handled = tableMimeData->holdsType(CSMWorld::UniversalId::Type_Filter);
             if (handled)
             {
-                mFilterBox->setRecordFilter(data->returnMatching(CSMWorld::UniversalId::Type_Filter).getId());
+                mFilterBox->setRecordFilter(tableMimeData->returnMatching(CSMWorld::UniversalId::Type_Filter).getId());
             }
             return handled;
         }