--- /dev/null
+Return-Path: <bremner@tethera.net>\r
+X-Original-To: notmuch@notmuchmail.org\r
+Delivered-To: notmuch@notmuchmail.org\r
+Received: from localhost (localhost [127.0.0.1])\r
+ by olra.theworths.org (Postfix) with ESMTP id EC674431FDA\r
+ for <notmuch@notmuchmail.org>; Sun, 23 Dec 2012 17:40:05 -0800 (PST)\r
+X-Virus-Scanned: Debian amavisd-new at olra.theworths.org\r
+X-Spam-Flag: NO\r
+X-Spam-Score: 0\r
+X-Spam-Level: \r
+X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none]\r
+ autolearn=disabled\r
+Received: from olra.theworths.org ([127.0.0.1])\r
+ by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024)\r
+ with ESMTP id tC1SfQOdxSWE for <notmuch@notmuchmail.org>;\r
+ Sun, 23 Dec 2012 17:40:02 -0800 (PST)\r
+Received: from tesseract.cs.unb.ca (tesseract.cs.unb.ca [131.202.240.238])\r
+ (using TLSv1 with cipher AES256-SHA (256/256 bits))\r
+ (No client certificate requested)\r
+ by olra.theworths.org (Postfix) with ESMTPS id 6D7EA431FAF\r
+ for <notmuch@notmuchmail.org>; Sun, 23 Dec 2012 17:40:02 -0800 (PST)\r
+Received: from fctnnbsc30w-156034082078.dhcp-dynamic.fibreop.nb.bellaliant.net\r
+ ([156.34.82.78] helo=zancas.localnet)\r
+ by tesseract.cs.unb.ca with esmtpsa\r
+ (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72)\r
+ (envelope-from <bremner@tethera.net>)\r
+ id 1Tmx1L-0008Kk-2q; Sun, 23 Dec 2012 21:39:59 -0400\r
+Received: from bremner by zancas.localnet with local (Exim 4.80)\r
+ (envelope-from <bremner@tethera.net>)\r
+ id 1Tmx1F-0002nG-Hq; Sun, 23 Dec 2012 21:39:53 -0400\r
+From: david@tethera.net\r
+To: notmuch@notmuchmail.org\r
+Subject: [Patch v9 01/17] parse_tag_line: use enum for return value.\r
+Date: Sun, 23 Dec 2012 21:39:27 -0400\r
+Message-Id: <1356313183-9266-2-git-send-email-david@tethera.net>\r
+X-Mailer: git-send-email 1.7.10.4\r
+In-Reply-To: <1356313183-9266-1-git-send-email-david@tethera.net>\r
+References: <1356313183-9266-1-git-send-email-david@tethera.net>\r
+X-Spam_bar: -\r
+Cc: David Bremner <bremner@debian.org>\r
+X-BeenThere: notmuch@notmuchmail.org\r
+X-Mailman-Version: 2.1.13\r
+Precedence: list\r
+List-Id: "Use and development of the notmuch mail system."\r
+ <notmuch.notmuchmail.org>\r
+List-Unsubscribe: <http://notmuchmail.org/mailman/options/notmuch>,\r
+ <mailto:notmuch-request@notmuchmail.org?subject=unsubscribe>\r
+List-Archive: <http://notmuchmail.org/pipermail/notmuch>\r
+List-Post: <mailto:notmuch@notmuchmail.org>\r
+List-Help: <mailto:notmuch-request@notmuchmail.org?subject=help>\r
+List-Subscribe: <http://notmuchmail.org/mailman/listinfo/notmuch>,\r
+ <mailto:notmuch-request@notmuchmail.org?subject=subscribe>\r
+X-List-Received-Date: Mon, 24 Dec 2012 01:40:06 -0000\r
+\r
+From: David Bremner <bremner@debian.org>\r
+\r
+This is essentially cosmetic, since success=0 is promised by\r
+the comments in tag-utils.h.\r
+---\r
+ tag-util.c | 4 ++--\r
+ 1 file changed, 2 insertions(+), 2 deletions(-)\r
+\r
+diff --git a/tag-util.c b/tag-util.c\r
+index 705b7ba..17d7ac2 100644\r
+--- a/tag-util.c\r
++++ b/tag-util.c\r
+@@ -40,14 +40,14 @@ parse_tag_line (void *ctx, char *line,\r
+ char *tok = line;\r
+ size_t tok_len = 0;\r
+ char *line_for_error;\r
+- int ret = 0;\r
++ tag_parse_status_t ret = TAG_PARSE_SUCCESS;\r
+ \r
+ chomp_newline (line);\r
+ \r
+ line_for_error = talloc_strdup (ctx, line);\r
+ if (line_for_error == NULL) {\r
+ fprintf (stderr, "Error: out of memory\n");\r
+- return -1;\r
++ return TAG_PARSE_OUT_OF_MEMORY;\r
+ }\r
+ \r
+ /* remove leading space */\r
+-- \r
+1.7.10.4\r
+\r