win32

The new runtime has parameter checking, and this one
would cause NetHack pop up a dialog and die.

diff --git a/src/files.c b/src/files.c
index 75f276c983f840188799e915377395950eff49c1..457706c25dd721cd09c8696b36bd631654ab7c50 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -629,7 +629,8 @@ really_close()
        lftrack.nethack_thinks_it_is_open = FALSE;
        lftrack.fd = -1;
        lftrack.oflag = 0;
-       (void)_close(fd);
+       if (fd != -1)
+               (void)_close(fd);
        return;
 }