From 6bcda2f73da605d48279341b1905c1b234a39368 Mon Sep 17 00:00:00 2001
From: Jason A. Donenfeld
Date: Tue, 3 Mar 2015 17:18:42 +0100
Subject: ui-shared: Add current url helper function.

---
 ui-repolist.c |  4 ++--
 ui-shared.c   | 11 +++++++++--
 ui-shared.h   |  1 +
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/ui-repolist.c b/ui-repolist.c
index 4b16b6e..12ac1fc 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -108,7 +108,7 @@ static int is_in_url(struct cgit_repo *repo)
 static void print_sort_header(const char *title, const char *sort)
 {
 	html("<th class='left'><a href='");
-	html_attr(ctx.qry.url);
+	html_attr(cgit_currenturl());
 	htmlf("?s=%s", sort);
 	if (ctx.qry.search) {
 		html("&amp;q=");
@@ -315,7 +315,7 @@ void cgit_print_repolist()
 				cgit_close_filter(ctx.repo->owner_filter);
 			} else {
 				html("<a href='");
-				html_attr(ctx.qry.url);
+				html_attr(cgit_currenturl());
 				html("?q=");
 				html_url_arg(ctx.repo->owner);
 				html("'>");
diff --git a/ui-shared.c b/ui-shared.c
index f8e5bef..838437c 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -65,6 +65,13 @@ const char *cgit_hosturl()
 	return fmtalloc("%s:%s", ctx.env.server_name, ctx.env.server_port);
 }
 
+const char *cgit_currenturl()
+{
+	if (!ctx.qry.url)
+		return cgit_rooturl();
+	return ctx.qry.url;
+}
+
 const char *cgit_rooturl()
 {
 	if (ctx.cfg.virtual_root)
@@ -145,7 +152,7 @@ static void site_url(const char *page, const char *search, const char *sort, int
 	char *delim = "?";
 
 	if (!page)
-		html_attr(ctx.qry.url);
+		html_attr(cgit_currenturl());
 	else
 		html_attr(cgit_rooturl());
 
@@ -952,7 +959,7 @@ void cgit_print_pageheader(void)
 				  NULL, NULL, 0);
 		html("</td><td class='form'>");
 		html("<form method='get' action='");
-		html_attr(ctx.qry.url);
+		html_attr(cgit_currenturl());
 		html("'>\n");
 		html("<input type='text' name='q' size='10' value='");
 		html_attr(ctx.qry.search);
diff --git a/ui-shared.h b/ui-shared.h
index 021fe4e..af78a13 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -4,6 +4,7 @@
 extern const char *cgit_httpscheme();
 extern const char *cgit_hosturl();
 extern const char *cgit_rooturl();
+extern const char *cgit_currenturl();
 extern const char *cgit_loginurl();
 extern char *cgit_repourl(const char *reponame);
 extern char *cgit_fileurl(const char *reponame, const char *pagename,
-- 
cgit 1.4.1-21-gabe81