X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/blobdiff_plain/5540bab74ca1a39639a098d15e87daf45d83b7ec..92795040:/udp.c

diff --git a/udp.c b/udp.c
index fa42ba4..552a58e 100644
--- a/udp.c
+++ b/udp.c
@@ -105,7 +105,7 @@ static void udp_afterpoll(void *state, struct pollfd *fds, int nfds)
 	    BUF_ALLOC(st->rbuf,"udp_afterpoll");
 	    buffer_init(st->rbuf,calculate_max_start_pad());
 	    rv=recvfrom(st->fd, st->rbuf->start,
-			(st->rbuf->base + st->rbuf->len) - st->rbuf->start,
+			buf_remaining_space(st->rbuf),
 			0, (struct sockaddr *)&from, &fromlen);
 	    if (rv>0) {
 		st->rbuf->size=rv;