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buffers: Introduce buf_remaining_space
[secnet.git]
/
udp.c
diff --git
a/udp.c
b/udp.c
index 97b92a6017b81677b9c50f2be3db6ee282d1fde2..552a58e000d78d372cc5def7de0afa7512785ccb 100644
(file)
--- a/
udp.c
+++ b/
udp.c
@@
-104,8
+104,9
@@
static void udp_afterpoll(void *state, struct pollfd *fds, int nfds)
BUF_ASSERT_FREE(st->rbuf);
BUF_ALLOC(st->rbuf,"udp_afterpoll");
buffer_init(st->rbuf,calculate_max_start_pad());
BUF_ASSERT_FREE(st->rbuf);
BUF_ALLOC(st->rbuf,"udp_afterpoll");
buffer_init(st->rbuf,calculate_max_start_pad());
- rv=recvfrom(st->fd, st->rbuf->start, st->rbuf->len, 0,
- (struct sockaddr *)&from, &fromlen);
+ rv=recvfrom(st->fd, st->rbuf->start,
+ buf_remaining_space(st->rbuf),
+ 0, (struct sockaddr *)&from, &fromlen);
if (rv>0) {
st->rbuf->size=rv;
if (st->use_proxy) {
if (rv>0) {
st->rbuf->size=rv;
if (st->use_proxy) {