fix more warnings.

code/Common/BaseImporter.cpp

@@ -146,7 +146,7 @@ aiScene* BaseImporter::ReadFile(Importer* pImp, const std::string& pFile, IOSyst
 }
 
 // ------------------------------------------------------------------------------------------------
-void BaseImporter::SetupProperties(const Importer* pImp)
+void BaseImporter::SetupProperties(const Importer* )
 {
     // the default implementation does nothing
 }

code/Common/SpatialSort.cpp

@@ -53,6 +53,8 @@ using namespace Assimp;
 #   define CHAR_BIT 8
 #endif
 
+#pragma warning(disable : 4127)  
+
 // ------------------------------------------------------------------------------------------------
 // Constructs a spatially sorted representation from the given position array.
 SpatialSort::SpatialSort( const aiVector3D* pPositions, unsigned int pNumPositions,