auth: test-lua - zero out auth settings in test

Otherwise valgrind complains

diff --git a/src/auth/test-lua.c b/src/auth/test-lua.c
index 5ab2529a4b8809566a64b3f03141e0ad640e520f..a33116234036b8ac9c997ed2692bbca3d7552f3c 100644 (file)
--- a/src/auth/test-lua.c
+++ b/src/auth/test-lua.c
@@ -10,6 +10,7 @@ void test_db_lua(void)
 {
        const char *scheme,*pass;
        struct auth_settings set;
+       i_zero(&set);
        global_auth_settings = &set;
        passdbs_init();