From a4cb62ac25931b269a9827beb1d1274b48c44f7c Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 15 May 2013 15:47:05 +0200
Subject: [PATCH] download-from-binary-cache.pl: Get rid of an uninitialized
 value warning

Reported by Pablo Costa.
---
 scripts/download-from-binary-cache.pl.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/download-from-binary-cache.pl.in b/scripts/download-from-binary-cache.pl.in
index a511f65b4..4ca494497 100644
--- a/scripts/download-from-binary-cache.pl.in
+++ b/scripts/download-from-binary-cache.pl.in
@@ -225,7 +225,7 @@ sub getAvailableCaches {
         }
     }
 
-    my @untrustedUrls = strToList $Nix::Config::config{"untrusted-extra-binary-caches"};
+    my @untrustedUrls = strToList $Nix::Config::config{"untrusted-extra-binary-caches"} // "";
     foreach my $url (@untrustedUrls) {
         next unless scalar(grep { $url eq $_ } @trustedUrls) > 0;
         push @urls, $url;