Initialize m_asset to NULL and remove unnecessary member variable

engine/os/android/ApkFile.cpp

@@ -47,7 +47,7 @@ namespace crown
 
 //-----------------------------------------------------------------------------
 ApkFile::ApkFile(const char* path)
-	: File(FOM_READ)
+	: File(FOM_READ), m_asset(NULL)
 {
 	m_asset = AAssetManager_open(get_android_asset_manager(), path, AASSET_MODE_RANDOM);
 	CE_ASSERT(m_asset != NULL, "Unable to open file: %s", path);

engine/os/android/ApkFile.h

@@ -84,7 +84,6 @@ public:
 private:
 
 	AAsset*		m_asset;
-	bool		m_last_was_read;
 };
 
 } // namespace crown