poll, epoll: pollset's pfd is not modified on poll(), mark it const.
@@ -274,7 +274,7 @@ static apr_status_t impl_pollset_poll(apr_pollset_t *pollset,
}
else {
int i, j;
- apr_pollfd_t *fdptr;
+ const apr_pollfd_t *fdptr;
for (i = 0, j = 0; i < ret; i++) {
if (pollset->flags & APR_POLLSET_NOCOPY) {
