[PATCH 16/31] udp proxy: Properly zero holes in proxied address

[Ian Jackson]

The comm_addr we are producing here, from information from a packet
forwarded to us by the proxy, is supposed to have all-bits-zero in any
holes it may have.

Signed-off-by: Ian Jackson <ijackson at chiark.greenend.org.uk>
---
 udp.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/udp.c b/udp.c
index f82acca..b731dc6 100644
--- a/udp.c
+++ b/udp.c
@@ -104,6 +104,7 @@ static void udp_afterpoll(void *state, struct pollfd *fds, int nfds)
 			continue;
 		    }
 		    /* proxy protocol supports ipv4 transport only */
+		    FILLZERO(from);
 		    from.sa.sa_family=AF_INET;
 		    memcpy(&from.sin.sin_addr,buf_unprepend(st->rbuf,4),4);
 		    buf_unprepend(st->rbuf,2);
-- 
1.7.10.4