# HG changeset patch
# User John "Elwin" Edwards
# Date 1438387953 14400
# Node ID 1fe660009fd393d369a17ae86ce9cbbc269603dc
# Parent  d53b13637783e1b9985ccec57ef5ef3ef8993ec8
rogue4: don't try to close the scorefile if it isn't open.

The MSVC library uses a debug assertion to prevent closing file
descriptors that are negative.  This is always the case with the
scoreboard file descriptor if the scoreboard has been compiled out.

diff -r d53b13637783 -r 1fe660009fd3 rogue4/save.c
--- a/rogue4/save.c	Fri Jul 31 20:01:44 2015 -0400
+++ b/rogue4/save.c	Fri Jul 31 20:12:33 2015 -0400
@@ -160,7 +160,10 @@
     /*
      * close any open score file
      */
-    close(fd);
+    if (fd >= 0) {
+        close(fd);
+        fd = -1;
+    }
     move(LINES-1, 0);
     refresh();
     fstat(md_fileno(savef), &sbuf);