- if( ::wxFileExists( tmp + wxT(".htb") ) )
- return tmp + wxT(".htb");
- if( ::wxFileExists( tmp + wxT(".zip") ) )
- return tmp + wxT(".zip");
- if( ::wxFileExists( tmp + wxT(".hhp") ) )
- return tmp + wxT(".hhp");
+ fn.SetExt("htb");
+ if( fn.FileExists() )
+ return fn.GetFullPath();
+
+ fn.SetExt("zip");
+ if( fn.FileExists() )
+ return fn.GetFullPath();
+
+ fn.SetExt("hhp");
+ if( fn.FileExists() )
+ return fn.GetFullPath();