ui-stats.c: reuse cgit_add_hidden_formfields()

This makes sure that the currect branch and path is preserved when
changing the stats period or author count.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/ui-stats.c b/ui-stats.c
index 1104485..9fc06d3 100644
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -369,35 +369,34 @@ void cgit_show_stats(struct cgit_context *ctx)
         }
         authors = collect_stats(ctx, period);
         qsort(authors.items, authors.nr, sizeof(struct string_list_item),
                 cmp_total_commits);
 
         top = ctx->qry.ofs;
         if (!top)
                 top = 10;
         htmlf("<h2>Commits per author per %s", period->name);
         if (ctx->qry.path) {
                 html(" (path '");
                 html_txt(ctx->qry.path);
                 html("')");
         }
         html("</h2>");
 
-        html("<form method='get' action='.' style='float: right; text-align: right;'>");
-        if (strcmp(ctx->qry.head, ctx->repo->defbranch))
-                htmlf("<input type='hidden' name='h' value='%s'/>", ctx->qry.head);
+        html("<form method='get' action='' style='float: right; text-align: right;'>");
+        cgit_add_hidden_formfields(1, 0, "stats");
         if (ctx->repo->max_stats > 1) {
                 html("Period: ");
                 html("<select name='period' onchange='this.form.submit();'>");
                 for (i = 0; i < ctx->repo->max_stats; i++)
                         htmlf("<option value='%c'%s>%s</option>",
                                 periods[i].code,
                                 period == &periods[i] ? " selected" : "",
                                 periods[i].name);
                 html("</select><br/><br/>");
         }
         html("Authors: ");
         html("");
         html("<select name='ofs' onchange='this.form.submit();'>");
         htmlf("<option value='10'%s>10</option>", top == 10 ? " selected" : "");
         htmlf("<option value='25'%s>25</option>", top == 25 ? " selected" : "");
         htmlf("<option value='50'%s>50</option>", top == 50 ? " selected" : "");