From 7cd3d9ac5b00ff858d349bf508d6d3ef8e811563 Mon Sep 17 00:00:00 2001
From: Edward Wang <edward@ucbvax.Berkeley.EDU>
Date: Wed, 2 Nov 1983 01:32:29 -0800
Subject: [PATCH] check sync_fp before calling fclose().

SCCS-vsn: games/sail/sync.c 2.2
---
 usr/src/games/sail/sync.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/usr/src/games/sail/sync.c b/usr/src/games/sail/sync.c
index 1095cd4d46..3cde4d1868 100644
--- a/usr/src/games/sail/sync.c
+++ b/usr/src/games/sail/sync.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static	char *sccsid = "@(#)sync.c	2.1 83/10/31";
+static	char *sccsid = "@(#)sync.c	2.2 83/11/01";
 #endif
 
 #include "externs.h"
@@ -73,7 +73,8 @@ sync_open()
 sync_close(remove)
 char remove;
 {
-	(void) fclose(sync_fp);
+	if (sync_fp != 0)
+		(void) fclose(sync_fp);
 	if (remove)
 		(void) unlink(sync_file);
 }
-- 
2.20.1