X11 authentication data are generally sensitive, so blank them from packet

[PuTTY.git] / unix / uxproxy.c

diff --git a/unix/uxproxy.c b/unix/uxproxy.c
index 1191a61ab632f7d952c3e389e7577f058433d998..209991fc8ee6387fe2a1d2fa512b4b0b05d3d390 100644 (file)
--- a/unix/uxproxy.c
+++ b/unix/uxproxy.c
@@ -98,6 +98,8 @@ static void sk_localproxy_close (Socket s)
     del234(localproxy_by_fromfd, ps);
     del234(localproxy_by_tofd, ps);
 
+    uxsel_del(ps->to_cmd);
+    uxsel_del(ps->from_cmd);
     close(ps->to_cmd);
     close(ps->from_cmd);
 
@@ -279,7 +281,7 @@ Socket platform_new_connection(SockAddr addr, char *hostname,
            close(i);
        fcntl(0, F_SETFD, 0);
        fcntl(1, F_SETFD, 0);
-       execl("/bin/sh", "sh", "-c", cmd, NULL);
+       execl("/bin/sh", "sh", "-c", cmd, (void *)NULL);
        _exit(255);
     }