stktest: Don't power up if no more tests remain

diff --git a/tools/stktest.c b/tools/stktest.c
index 05ff0ba..12c87dd 100644 (file)
--- a/tools/stktest.c
+++ b/tools/stktest.c
@@ -1213,8 +1213,10 @@ void __stktest_test_next()
        else
                cur_test = cur_test->next;
 
-       if (cur_test == NULL)
+       if (cur_test == NULL) {
                g_main_loop_quit(main_loop);
+               return;
+       }
 
        powerup();
 }