From ffcf48b062f6f37207d6e3bbbcd46a6b30c7ebcc Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Fri, 25 Jul 2014 17:52:04 +0000
Subject: In generated .Xr links, avoid double encoding of ampersands and avoid
 empty arch= keys.

---
 cgi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'cgi.c')

diff --git a/cgi.c b/cgi.c
index d219f307..ed69a7bb 100644
--- a/cgi.c
+++ b/cgi.c
@@ -1,4 +1,4 @@
-/*	$Id: cgi.c,v 1.86 2014/07/25 17:34:06 schwarze Exp $ */
+/*	$Id: cgi.c,v 1.87 2014/07/25 17:52:04 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@usta.de>
@@ -874,8 +874,9 @@ format(const struct req *req, const char *file)
 	}
 
 	snprintf(opts, sizeof(opts), "fragment,man=%s?"
-	    "manpath=%s&amp;query=%%N&amp;sec=%%S&amp;arch=%s",
+	    "manpath=%s&query=%%N&sec=%%S%s%s",
 	    scriptname, req->q.manpath,
+	    req->q.arch ? "&arch=" : "",
 	    req->q.arch ? req->q.arch : "");
 
 	mparse_result(mp, &mdoc, &man, NULL);
-- 
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