Fix an oopsie

src/Nazara/Core/Posix/DirectoryImpl.cpp

@@ -32,8 +32,6 @@ namespace Nz
 	}
 
 	UInt64 DirectoryImpl::GetResultSize() const
-	{
-		if (S_ISREG(m_result->d_type))
 	{
 		String path = m_parent->GetPath();
 		std::size_t pathSize = path.GetSize();
@@ -52,13 +50,12 @@ namespace Nz
 
 		return results.st_size;
 	}
-		else
-			return 0;
-	}
 
 	bool DirectoryImpl::IsResultDirectory() const
 	{
-		return S_ISDIR(m_result->d_type);
+		//TODO: Fix d_type handling (field can be missing or be a symbolic link, both cases which must be handled by calling stat)
+
+		return m_result->d_type == DT_DIR;
 	}
 
 	bool DirectoryImpl::NextResult()