diff -up rpcbind-0.2.0/src/rpcb_svc_com.c.orig rpcbind-0.2.0/src/rpcb_svc_com.c
--- rpcbind-0.2.0/src/rpcb_svc_com.c.orig	2015-11-30 14:57:10.267576072 -0500
+++ rpcbind-0.2.0/src/rpcb_svc_com.c	2015-11-30 14:59:06.305393416 -0500
@@ -1204,12 +1204,33 @@ check_rmtcalls(struct pollfd *pfds, int
 	return (ncallbacks_found);
 }
 
+/*
+ * This is really a helper function defined in libtirpc, 
+ * but unfortunately, it hasn't been exported yet.
+ */
+static struct netbuf *
+__rpc_set_netbuf(struct netbuf *nb, const void *ptr, size_t len)
+{
+	if (nb->len != len) {
+		if (nb->len)
+			mem_free(nb->buf, nb->len);
+		nb->buf = mem_alloc(len);
+		if (nb->buf == NULL)
+			return NULL;
+
+		nb->maxlen = nb->len = len;
+	}
+	memcpy(nb->buf, ptr, len);
+	return nb;
+}
+
 static void
 xprt_set_caller(SVCXPRT *xprt, struct finfo *fi)
 {
+	const struct netbuf *caller = fi->caller_addr;
 	u_int32_t *xidp;
 
-	*(svc_getrpccaller(xprt)) = *(fi->caller_addr);
+	__rpc_set_netbuf(svc_getrpccaller(xprt), caller->buf, caller->len);
 	xidp = __rpcb_get_dg_xidp(xprt);
 	*xidp = fi->caller_xid;
 }