--async->awaited;
debug("got asynchronous request result for filter %s, rbl %d, still awaiting %d answers",
- filter->name, result - array_ptr(async->results, 0), async->awaited);
+ filter->name, (int)(result - array_ptr(async->results, 0)), async->awaited);
if (async->awaited == 0) {
filter_result_t res = HTK_FAIL;