- Add new helper funtion to detect end of buffer.

- Bugfix Obj-loader: If material file is not ended with a newline material loader crashes: Check for end of buffer.
- Refactoring: Rename helper function isSpace to isSeparator to make sense of function much clearer!

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@461 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/ObjFileData.h

@@ -78,7 +78,7 @@ struct Face
 	//!	\param	pVertices	Pointer to assigned vertex indexbuffer
 	//!	\param	pNormals	Pointer to assigned normals indexbuffer
 	//!	\param	pTexCoords	Pointer to assigned texture indexbuffer
-	Face(std::vector<unsigned int> *pVertices, 
+	Face( std::vector<unsigned int> *pVertices, 
 			std::vector<unsigned int> *pNormals, 
 			std::vector<unsigned int> *pTexCoords) : 
 		m_PrimitiveType( 2 ), 
@@ -93,18 +93,12 @@ struct Face
 	//!	\brief	Destructor	
 	~Face()
 	{	
-		if(m_pVertices) {
-			delete m_pVertices;
-			m_pVertices = NULL;
-		}
-		if(m_pNormals) {
-			delete m_pNormals;
-			m_pNormals = NULL;
-		}
-		if(m_pTexturCoords) {
-			delete m_pTexturCoords;
-			m_pTexturCoords = NULL;
-		}
+		delete m_pVertices;
+		m_pVertices = NULL;
+		delete m_pNormals;
+		m_pNormals = NULL;
+		delete m_pTexturCoords;
+		m_pTexturCoords = NULL;
 	}
 };
 
@@ -205,7 +199,7 @@ struct Mesh
 	unsigned int m_uiUVCoordinates[ AI_MAX_NUMBER_OF_TEXTURECOORDS ];
 	///	Material index.
 	unsigned int m_uiMaterialIndex;
-
+	///	True, if normals are stored.
 	bool m_hasNormals;
 	///	Constructor
 	Mesh() :