avoid ptrdiff_t

diff --git a/doc/examples/ex-serv-anon.c b/doc/examples/ex-serv-anon.c
index 48f22fabfa9f11ca6c9c8aad99ff649095f2f983..a46fe9c80b71299c8bd885c5eb2051a6525885a1 100644 (file)
--- a/doc/examples/ex-serv-anon.c
+++ b/doc/examples/ex-serv-anon.c
@@ -99,7 +99,7 @@ main (void)
               inet_ntop (AF_INET, &sa_cli.sin_addr, topbuf,
                          sizeof (topbuf)), ntohs (sa_cli.sin_port));
 
-      gnutls_transport_set_ptr (session, (gnutls_transport_ptr_t) ((ptrdiff_t) sd));
+      gnutls_transport_set_ptr (session, (gnutls_transport_ptr_t) sd);
 
       do
         {