Address Win64 build warning
Tested-by: IoTivity Jenkins
@@ -1224,7 +1224,7 @@ oc_ri_invoke_client_cb(void *response, oc_client_cb_t *cb,
// Drop old observe callback and keep the last one.
if (cb->observe_seq == 0) {
oc_client_cb_t *dup_cb = (oc_client_cb_t *)oc_list_head(client_cbs);
- unsigned int uri_len = oc_string_len(cb->uri);
+ size_t uri_len = oc_string_len(cb->uri);
while (dup_cb != NULL) {
if (dup_cb != cb &&
