From 9653a59787451f136e75c4abc93d9a7ccd5e0855 Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Fri, 16 Jan 1987 19:20:58 +0000
Subject: [PATCH] minor bug fix

---
 util/ncgg/output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/ncgg/output.c b/util/ncgg/output.c
index 978f0955..0175fb12 100644
--- a/util/ncgg/output.c
+++ b/util/ncgg/output.c
@@ -69,7 +69,7 @@ opnfile(f,s) FILE **f; char *s; {
 
 unlfile(f,s) FILE *f; char *s; {
 
-	fclose(f);
+	if (f) fclose(f);
 	if (unlink(s)<0)
 		error("%s incorrect, must be removed!!",s);
 }