From 0d6e174e232b3fbcb307596aedc0301b4a30b6fc Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@users.sourceforge.net>
Date: Mon, 18 Oct 2004 03:32:16 +0000
Subject: [PATCH] Made zclose() avoid calling close() when fd < 0.

---
 Src/utils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Src/utils.c b/Src/utils.c
index 522c8f9c9..f07cd7811 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -1117,8 +1117,9 @@ zclose(int fd)
 	    coprocin = -1;
 	if (fd == coprocout)
 	    coprocout = -1;
+	return close(fd);
     }
-    return close(fd);
+    return -1;
 }
 
 /* Get a file name relative to $TMPPREFIX which *