ui-shared.c: fix segfault when repo is empty

[ps-cgit] / ui-stats.c

diff --git a/ui-stats.c b/ui-stats.c
index 9fc06d35135dc950fc1ff252b3c754fb2bced7cc..bdaf9cc8e3a2533736e6dbfd8bf51d0cf6f91c2e 100644 (file)
--- a/ui-stats.c
+++ b/ui-stats.c
@@ -154,6 +154,14 @@ int cgit_find_stats_period(const char *expr, struct cgit_period **period)
        return 0;
 }
 
+const char *cgit_find_stats_periodname(int idx)
+{
+       if (idx > 0 && idx < 4)
+               return periods[idx - 1].name;
+       else
+               return "";
+}
+
 static void add_commit(struct string_list *authors, struct commit *commit,
        struct cgit_period *period)
 {