systemd-analyze: free unit_times only if it is not NULL

2013-03-01 16:43:57 -05:00
parent 684ecf306a
commit 4534824035
1 changed files with 5 additions and 3 deletions
@@ -237,9 +237,11 @@ static int acquire_time_data(DBusConnection *bus, struct unit_times **out)
        *out = unit_times;
        return c;
 fail:
-        for (; c >= 0; c--)
-                free(unit_times[c].name);
-        free(unit_times);
+        if (unit_times) {
+                for (; c >= 0; c--)
+                        free(unit_times[c].name);
+                free(unit_times);
+        }
        return r;
 }