first pass

[PuTTY.git] / x11fwd.c

diff --git a/x11fwd.c b/x11fwd.c
index e42edf7549dfebc937f1f3675bd6035f384c910f..584116aa69b29189ae93782da3ed0d5ffd15e2a8 100644 (file)
--- a/x11fwd.c
+++ b/x11fwd.c
@@ -286,7 +286,8 @@ struct X11Display *x11_setup_display(const char *display, Conf *conf)
 
        disp->port = 6000 + disp->displaynum;
        disp->addr = name_lookup(disp->hostname, disp->port,
-                                &disp->realhost, conf, ADDRTYPE_UNSPEC);
+                                &disp->realhost, conf, ADDRTYPE_UNSPEC,
+                                 NULL, NULL);
     
        if ((err = sk_addr_error(disp->addr)) != NULL) {
            sk_addr_free(disp->addr);
@@ -420,7 +421,8 @@ static const char *x11_verify(unsigned long peer_ip, int peer_port,
            if (data[i] != 0)          /* zero padding wrong */
                return "XDM-AUTHORIZATION-1 data failed check";
        tim = time(NULL);
-       if (abs(t - tim) > XDM_MAXSKEW)
+       if (((unsigned long)t - (unsigned long)tim
+             + XDM_MAXSKEW) > 2*XDM_MAXSKEW)
            return "XDM-AUTHORIZATION-1 time stamp was too far out";
        seen = snew(struct XDMSeen);
        seen->time = t;
@@ -932,7 +934,7 @@ int x11_send(struct X11Connection *xconn, char *data, int len)
          * Write a new connection header containing our replacement
          * auth data.
         */
-
+        socketdatalen = 0;             /* placate compiler warning */
         socketdata = sk_getxdmdata(xconn->s, &socketdatalen);
         if (socketdata && socketdatalen==6) {
             sprintf(new_peer_addr, "%d.%d.%d.%d", socketdata[0],