01/01: gnu: dns: Fix configuration formating.

[guix-commits]

roptat pushed a commit to branch master
in repository guix.

commit e379d1b5efad293951fd35920bbf142376058696
Author: Julien Lepiller <address@hidden>
Date:   Fri Apr 26 18:36:44 2019 +0200

    gnu: dns: Fix configuration formating.
    
    * gnu/services/dns.scm (format-string-list): Fix formating of lists with
    only one symbol.
---
 gnu/services/dns.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/services/dns.scm b/gnu/services/dns.scm
index 445e035..1613325 100644
--- a/gnu/services/dns.scm
+++ b/gnu/services/dns.scm
@@ -336,7 +336,7 @@
           (fold (lambda (x1 x2)
                   (string-append (if (symbol? x1) (symbol->string x1) x1) ", "
                                  (if (symbol? x2) (symbol->string x2) x2)))
-                (car l) (cdr l))
+                (if (symbol? (car l)) (symbol->string (car l)) (car l)) (cdr 
l))
           "]"))))
 
 (define (knot-acl-config acls)