From e03a8a1c923365ca24ea63ac43d3e09f7f9fb3d8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 13 Sep 2012 14:58:56 -0400
Subject: [PATCH] Doh

---
 scripts/download-from-binary-cache.pl.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/download-from-binary-cache.pl.in b/scripts/download-from-binary-cache.pl.in
index cbac177623..2744501b9d 100644
--- a/scripts/download-from-binary-cache.pl.in
+++ b/scripts/download-from-binary-cache.pl.in
@@ -194,8 +194,8 @@ sub getAvailableCaches {
         my @trustedUrls = (@urls, strToList($Nix::Config::config{"trusted-binary-caches"} // ""));
         @urls = ();
         foreach my $url (@untrustedUrls) {
-            die "binary cache ‘$url’ is not trusted (please add it to ‘trusted-binary-caches’ in $Nix::Config::confDir/nix.conf)\n"
-                unless grep { $url eq $_ } @trustedUrls > 0;
+            die "binary cache ‘$url’ is not trusted (please add it to ‘trusted-binary-caches’ [@trustedUrls] in $Nix::Config::confDir/nix.conf)\n"
+                unless scalar(grep { $url eq $_ } @trustedUrls) > 0;
             push @urls, $url;
         }
     }