From 45c0c4128037a02b18d2b82ad35ae8784390a8ec Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Sat, 13 Oct 2012 15:35:39 +0200
Subject: urlencode: fix /fd/0 use

---
 sys/src/cmd/urlencode.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'sys/src/cmd/urlencode.c')

diff --git a/sys/src/cmd/urlencode.c b/sys/src/cmd/urlencode.c
index 466590c4a..1d10a977f 100644
--- a/sys/src/cmd/urlencode.c
+++ b/sys/src/cmd/urlencode.c
@@ -44,9 +44,12 @@ main(int argc, char *argv[])
 	} ARGEND;
 
 	if(argc == 1){
-		close(0);
-		if(open(*argv, OREAD) < 0)
+		int fd;
+
+		fd = open(*argv, OREAD);
+		if(fd < 0)
 			sysfatal("%r");
+		if(fd != 0) dup(fd, 0);
 	} else if(argc > 1)
 		usage();
 
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