rng-egd: remove redundant free

[qemu.git] / slirp / udp.c

diff --git a/slirp/udp.c b/slirp/udp.c
index 5b060f397bbb25b88e39f0557b265a11969ed406..8cc6cb66da5e5b666402207cb0af06f95efc8971 100644 (file)
--- a/slirp/udp.c
+++ b/slirp/udp.c
@@ -49,6 +49,14 @@ udp_init(Slirp *slirp)
     slirp->udb.so_next = slirp->udb.so_prev = &slirp->udb;
     slirp->udp_last_so = &slirp->udb;
 }
+
+void udp_cleanup(Slirp *slirp)
+{
+    while (slirp->udb.so_next != &slirp->udb) {
+        udp_detach(slirp->udb.so_next);
+    }
+}
+
 /* m->m_data  points at ip packet header
  * m->m_len   length ip packet
  * ip->ip_len length data (IPDU)
@@ -223,7 +231,6 @@ udp_input(register struct mbuf *m, int iphlen)
        return;
 bad:
        m_free(m);
-       return;
 }
 
 int udp_output2(struct socket *so, struct mbuf *m,
@@ -347,7 +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) {
@@ -365,7 +372,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
                udp_detach(so);
                return NULL;
        }
-       setsockopt(so->s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(int));
+       socket_set_fast_reuse(so->s);
 
        getsockname(so->s,(struct sockaddr *)&addr,&addrlen);
        so->so_fport = addr.sin_port;