$NetBSD: patch-ab,v 1.12 2015/06/02 14:53:10 adam Exp $

--- CPP/Windows/FileFind.cpp.orig	2009-06-03 19:40:16.000000000 +0200
+++ CPP/Windows/FileFind.cpp
@@ -350,7 +350,8 @@ bool CFindFile::FindFirst(LPCSTR wildcar
   }
 
   TRACEN((printf("CFindFile::FindFirst : closedir-2(dirp=%p)\n",_dirp)))
-  closedir(_dirp);
+  if (_dirp)
+    closedir(_dirp);
   _dirp = 0;
   SetLastError( ERROR_NO_MORE_FILES );
   return false;