From bec838caf95ae154ead22e109217186cfc858670 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Sat, 11 May 2019 20:33:49 +0100
Subject: [PATCH] Add ("") to parse-query-string

Otherwise a URL like https://example.com? will cause this to fail.
---
 guix-data-service/web/query-parameters.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/guix-data-service/web/query-parameters.scm b/guix-data-service/web/query-parameters.scm
index 35d89a3..0809791 100644
--- a/guix-data-service/web/query-parameters.scm
+++ b/guix-data-service/web/query-parameters.scm
@@ -46,6 +46,7 @@
     (match lst
       ((key value . rest)
        (cons (cons key value) (lp rest)))
+      (("") '())
       (() '()))))
 
 (define-immutable-record-type <invalid-query-parameter>