os-wrappers-test: assert closure is not NULL before invoking it

Signed-off-by: U. Artie Eoff <ullysses.a.eoff@intel.com>

diff --git a/tests/os-wrappers-test.c b/tests/os-wrappers-test.c
index 2717253..e5cdac4 100644 (file)
--- a/tests/os-wrappers-test.c
+++ b/tests/os-wrappers-test.c
@@ -252,6 +252,7 @@ marshal_demarshal(struct marshal_data *data,
        object.id = msg[0];
        closure = wl_connection_demarshal(data->read_connection,
                                          size, &objects, &message);
+       assert(closure);
        wl_closure_invoke(closure, WL_CLOSURE_INVOKE_SERVER, &object, 0, data);
        wl_closure_destroy(closure);
 }