From 94a400bebae48aebc35fb84aa0b134b25ce46e46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 26 Jun 2017 22:02:24 +0200
Subject: [PATCH] import cran: Generate a valid 'license' field for "GPL".

Fixes <http://bugs.gnu.org/27294>.
Reported by Joshua Sierles <joshua@joshua.si>.

* guix/import/cran.scm (string->license) <"GPL">: Return a quoted list.
---
 guix/import/cran.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guix/import/cran.scm b/guix/import/cran.scm
index 8d963a7475..056a7dcc7c 100644
--- a/guix/import/cran.scm
+++ b/guix/import/cran.scm
@@ -69,7 +69,7 @@ (define string->license
    ("BSD_2_clause + file LICENSE" 'bsd-2)
    ("BSD_3_clause" 'bsd-3)
    ("BSD_3_clause + file LICENSE" 'bsd-3)
-   ("GPL" (list 'gpl2+ 'gpl3+))
+   ("GPL" '(list gpl2+ gpl3+))
    ("GPL (>= 2)" 'gpl2+)
    ("GPL (>= 3)" 'gpl3+)
    ("GPL-2" 'gpl2)