From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id WBxoAADPR18nMAAA0tVLHw (envelope-from ) for ; Thu, 27 Aug 2020 15:19:28 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id GEzwN//OR1/TZQAAB5/wlQ (envelope-from ) for ; Thu, 27 Aug 2020 15:19:27 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id BAD7D940221 for ; Thu, 27 Aug 2020 15:19:27 +0000 (UTC) Received: from localhost ([::1]:36846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBJgU-00033G-OH for larch@yhetil.org; Thu, 27 Aug 2020 11:19:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49892) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBJg9-0002MP-Aw for guix-patches@gnu.org; Thu, 27 Aug 2020 11:19:05 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:60360) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBJg9-0004dK-04 for guix-patches@gnu.org; Thu, 27 Aug 2020 11:19:05 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kBJg8-0007hT-RJ for guix-patches@gnu.org; Thu, 27 Aug 2020 11:19:04 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#42899] [PATCH v3 5/9] services: dovecot: Only serialize settings with non-empty values. Resent-From: Alexey Abramov Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Thu, 27 Aug 2020 15:19:04 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42899 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 42899@debbugs.gnu.org Received: via spool by 42899-submit@debbugs.gnu.org id=B42899.159854149529485 (code B ref 42899); Thu, 27 Aug 2020 15:19:04 +0000 Received: (at 42899) by debbugs.gnu.org; 27 Aug 2020 15:18:15 +0000 Received: from localhost ([127.0.0.1]:43664 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kBJfL-0007fO-93 for submit@debbugs.gnu.org; Thu, 27 Aug 2020 11:18:15 -0400 Received: from mx4.mail.mmer.org ([178.22.66.29]:51975) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kBJf8-0007dQ-4f for 42899@debbugs.gnu.org; Thu, 27 Aug 2020 11:18:05 -0400 Received: from delta (92-109-1-225.cable.dynamic.v4.ziggo.nl [92.109.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx4.mail.mmer.org (Postfix) with ESMTPSA id 0814D9CF8E for <42899@debbugs.gnu.org>; Thu, 27 Aug 2020 14:47:14 +0000 (UTC) From: Alexey Abramov Date: Thu, 27 Aug 2020 17:17:39 +0200 Message-Id: <20200827151743.27712-5-levenson@mmer.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200827151743.27712-1-levenson@mmer.org> References: <20200827151743.27712-1-levenson@mmer.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Spam-Score: 3.99 X-TUID: D+uXu09RMwUK * gnu/services/mail.scm (serialize-space-separated-string-list): Protocols might have custom settings, which are not supported by other protocols. To prevent dovecot/services from crashing, serialize settings that hold non-empty values only. --- gnu/services/mail.scm | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm index a3c48bdb99..6e166af2be 100644 --- a/gnu/services/mail.scm +++ b/gnu/services/mail.scm @@ -99,7 +99,9 @@ (and (string? x) (not (string-index x #\space)))) val))) (define (serialize-space-separated-string-list field-name val) - (serialize-field field-name (string-join val " "))) + (match val + (() #f) + (_ (serialize-field field-name (string-join val " "))))) (define (comma-separated-string-list? val) (and (list? val) -- 2.28.0