lwip,pfinet: Make S_io_reauthenticate return error

* lwip/io-ops.c (lwip_S_io_reauthenticate): Return errno on
make_sock_user returning an error.
* pfinet/io-ops.c (S_io_reauthenticate): Likewise.

2 files changed, 2 insertions, 2 deletions

diff --git a/lwip/io-ops.c b/lwip/io-ops.c
index 2e666ab2e..f2ee01af8 100644
--- a/lwip/io-ops.c
+++ b/lwip/io-ops.c
@@ -321,7 +321,7 @@ lwip_S_io_reauthenticate (struct sock_user * user, mach_port_t rend)
     newuser = make_sock_user (user->sock, 0, 1, 0);
   while (!newuser && errno == EINTR);
   if (!newuser)
-    return 0;
+    return errno;
 
   auth = getauth ();
   newright = ports_get_send_right (newuser);
diff --git a/pfinet/io-ops.c b/pfinet/io-ops.c
index c1b6e5b55..33260b3a4 100644
--- a/pfinet/io-ops.c
+++ b/pfinet/io-ops.c
@@ -380,7 +380,7 @@ S_io_reauthenticate (struct sock_user *user,
   if (!newuser)
     {
       pthread_mutex_unlock (&global_lock);
-      return 0;
+      return errno;
     }
 
   auth = getauth ();