Fix problem with 64bit systems, due to wrong return types used. Problem still...

Fix problem with 64bit systems, due to wrong return types used. Problem still persists with mingw, where the return type is used as before and is kept via ifdef.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4312 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CFileSystem.cpp

@@ -834,9 +834,14 @@ IFileList* CFileSystem::createFileList()
 
 		r = new CFileList(Path, true, false);
 
-		struct _tfinddata_t c_file;
-		long hFile;
+		// TODO: Should be unified once mingw adapts the proper types
+#if defined(__GNUC__)
+		long hFile; //mingw return type declaration
+#else
+		intptr_t hFile;
+#endif
 
+		struct _tfinddata_t c_file;
 		if( (hFile = _tfindfirst( _T("*"), &c_file )) != -1L )
 		{
 			do