05/06: services: dovecot: Fix serialization of a free-form-args arguments.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 5a6e27bfbdf04bb4555b49fd06766266807a3092
Author: Alexey Abramov <levenson@mmer.org>
AuthorDate: Wed Feb 17 20:43:59 2021 +0100

    services: dovecot: Fix serialization of a free-form-args arguments.
    
    * gnu/services/mail.scm (serialize-free-form-args): Change destination and
    return a string containing the formated text.
    
    Signed-off-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/services/mail.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm
index c0f6371..81f692e 100644
--- a/gnu/services/mail.scm
+++ b/gnu/services/mail.scm
@@ -159,7 +159,7 @@
 (define (serialize-free-form-args field-name val)
   (serialize-field field-name
                    (string-join
-                    (map (match-lambda ((k . v) (format #t "~a=~a" k v))) val)
+                    (map (match-lambda ((k . v) (format #f "~a=~a" k v))) val)
                     " ")))
 
 (define-configuration dict-configuration