From 88a667e49e10af4a9e2daa51badbed63ad19d817 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 5 Oct 2020 17:53:30 +0200
Subject: Fix s3:// store

Fixes https://github.com/NixOS/nixos-org-configurations/issues/123.
---
 src/libutil/url-parts.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libutil')

diff --git a/src/libutil/url-parts.hh b/src/libutil/url-parts.hh
index 64e06cfbc..68be15cb0 100644
--- a/src/libutil/url-parts.hh
+++ b/src/libutil/url-parts.hh
@@ -7,7 +7,7 @@ namespace nix {
 
 // URI stuff.
 const static std::string pctEncoded = "(?:%[0-9a-fA-F][0-9a-fA-F])";
-const static std::string schemeRegex = "(?:[a-z+.-]+)";
+const static std::string schemeRegex = "(?:[a-z][a-z0-9+.-]*)";
 const static std::string ipv6AddressRegex = "(?:\\[[0-9a-fA-F:]+\\])";
 const static std::string unreservedRegex = "(?:[a-zA-Z0-9-._~])";
 const static std::string subdelimsRegex = "(?:[!$&'\"()*+,;=])";
-- 
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