slirp: call socket_set_fast_reuse instead of setting SO_REUSEADDR

SO_REUSEADDR should be avoided on Windows but is desired on other operating
systems. So instead of setting it we call socket_set_fast_reuse that will result
in the appropriate behaviour on all operating systems.

Signed-off-by: Sebastian Ottlik <ottlik@fzi.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/slirp/udp.c b/slirp/udp.c
index b105f87..8cc6cb6 100644
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -354,7 +354,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
 {
 	struct sockaddr_in addr;
 	struct socket *so;
-	socklen_t addrlen = sizeof(struct sockaddr_in), opt = 1;
+	socklen_t addrlen = sizeof(struct sockaddr_in);
 
 	so = socreate(slirp);
 	if (!so) {
@@ -372,7 +372,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
 		udp_detach(so);
 		return NULL;
 	}
-	qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int));
+	socket_set_fast_reuse(so->s);
 
 	getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
 	so->so_fport = addr.sin_port;