From 7a4e51344423ee3309c258087a69dac29bf30b51 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Sat, 1 Jul 2017 19:36:46 +0200
Subject: Ensure fdopen is called with an integer.

---
 webserver | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'webserver')

diff --git a/webserver b/webserver
index 90be70c..dad3d9d 100755
--- a/webserver
+++ b/webserver
@@ -43,7 +43,7 @@ use Socket qw/AF_UNIX AF_INET AF_INET6/;
 
 # Untaint and fdopen(3) the listening socket
 (shift @ARGV // die) =~ /\A(\d+)\z/ or die;
-open my $S, '+<&=', $1 or die "fdopen $1: $!";
+open (my $S, '+<&=', $1+0) or die "fdopen $1: $!";
 my $ROOT = '/.well-known/acme-challenge';
 
 close STDIN  or die "close: $!";
-- 
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