From Jordi Torres, removed unused local variables

src/osgAnimation/StatsVisitor.cpp

@@ -77,10 +77,6 @@ void StatsActionVisitor::apply(ActionStripAnimation& action)
     if (isActive(action))
     {
         _channels.push_back(action.getName());
-        double value;
-        std::string name = action.getName();
-        if (_stats->getAttribute(_frame, name, value))
-            name += "+";
         _stats->setAttribute(_frame, action.getName(), action.getAnimation()->getAnimation()->getWeight());
     }
 }

src/osgDB/OutputStream.cpp

@@ -860,7 +860,6 @@ void OutputStream::writeSchema( std::ostream& fout )
         ObjectWrapper::TypeList types;
         wrapper->writeSchema( properties, types );
 
-        std::string propertiesString;
         unsigned int size = osg::minimum( properties.size(), types.size() );
         for ( unsigned int i=0; i<size; ++i )
         {