initialize state object in test-async driver

the hooks system test was failing due to a block of
memory not having been zeroed after allocation.

diff --git a/bin/tests/system/hooks/driver/test-async.c b/bin/tests/system/hooks/driver/test-async.c
index 9ea950af461edb6287277f51e005720dac0db13b..f3deee2b83794565303f2a01757a4e4cdc4373e5 100644 (file)
--- a/bin/tests/system/hooks/driver/test-async.c
+++ b/bin/tests/system/hooks/driver/test-async.c
@@ -226,9 +226,7 @@ client_state_create(const query_ctx_t *qctx, async_instance_t *inst) {
        isc_result_t result;
 
        state = isc_mem_get(inst->mctx, sizeof(*state));
-       if (state == NULL) {
-               return;
-       }
+       *state = (state_t){ .async = false };
 
        LOCK(&inst->hlock);
        result = isc_ht_add(inst->ht, (const unsigned char *)&qctx->client,