Use std::unique_ptr in ObjFileParser

code/ObjFileParser.cpp

@@ -60,7 +60,7 @@ const std::string ObjFileParser::DEFAULT_MATERIAL = AI_DEFAULT_MATERIAL_NAME;
 ObjFileParser::ObjFileParser()
 : m_DataIt()
 , m_DataItEnd()
-, m_pModel( NULL )
+, m_pModel( nullptr )
 , m_uiLine( 0 )
 , m_pIO( nullptr )
 , m_progress( nullptr )
@@ -73,7 +73,7 @@ ObjFileParser::ObjFileParser( IOStreamBuffer<char> &streamBuffer, const std::str
                               const std::string &originalObjFileName) :
     m_DataIt(),
     m_DataItEnd(),
-    m_pModel(NULL),
+    m_pModel(nullptr),
     m_uiLine(0),
     m_pIO( io ),
     m_progress(progress),
@@ -82,7 +82,7 @@ ObjFileParser::ObjFileParser( IOStreamBuffer<char> &streamBuffer, const std::str
     std::fill_n(m_buffer,Buffersize,0);
 
     // Create the model instance to store all the data
-    m_pModel = new ObjFile::Model();
+    m_pModel.reset(new ObjFile::Model());
     m_pModel->m_ModelName = modelName;
 
     // create default material and store it
@@ -96,8 +96,6 @@ ObjFileParser::ObjFileParser( IOStreamBuffer<char> &streamBuffer, const std::str
 }
 
 ObjFileParser::~ObjFileParser() {
-    delete m_pModel;
-    m_pModel = NULL;
 }
 
 void ObjFileParser::setBuffer( std::vector<char> &buffer ) {
@@ -106,7 +104,7 @@ void ObjFileParser::setBuffer( std::vector<char> &buffer ) {
 }
 
 ObjFile::Model *ObjFileParser::GetModel() const {
-    return m_pModel;
+    return m_pModel.get();
 }
 
 void ObjFileParser::parseFile( IOStreamBuffer<char> &streamBuffer ) {
@@ -479,8 +477,6 @@ void ObjFileParser::getFace( aiPrimitiveType type ) {
             } else {
                 //On error, std::atoi will return 0 which is not a valid value
                 delete face;
-                delete m_pModel;
-                m_pModel = nullptr;
                 throw DeadlyImportError("OBJ: Invalid face indice");
             }
 
@@ -642,7 +638,7 @@ void ObjFileParser::getMaterialLib() {
     m_pIO->Close( pFile );
 
     // Importing the material library
-    ObjFileMtlImporter mtlImporter( buffer, strMatName, m_pModel );
+    ObjFileMtlImporter mtlImporter( buffer, strMatName, m_pModel.get() );
 }
 
 // -------------------------------------------------------------------

code/ObjFileParser.h

@@ -44,6 +44,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <vector>
 #include <string>
 #include <map>
+#include <memory>
 #include <assimp/vector2.h>
 #include <assimp/vector3.h>
 #include <assimp/mesh.h>
@@ -145,7 +146,7 @@ private:
     //! Iterator to end position of buffer
     DataArrayIt m_DataItEnd;
     //! Pointer to model instance
-    ObjFile::Model *m_pModel;
+    std::unique_ptr<ObjFile::Model> m_pModel;
     //! Current line (for debugging)
     unsigned int m_uiLine;
     //! Helper buffer