IO: Fix missing return introduced in one of earlier patches

diff --git a/sysdep/linux/sysio.h b/sysdep/linux/sysio.h
index 5e71b535e20576a6e03dd6d6a8b2090f7c10e331..49495e13d3d6f2f580244db846220e6c73360ae7 100644 (file)
--- a/sysdep/linux/sysio.h
+++ b/sysdep/linux/sysio.h
@@ -293,4 +293,6 @@ sk_set_udp6_no_csum_rx(sock *s)
 
   if (setsockopt(s->fd, SOL_UDP, UDP_NO_CHECK6_RX, &y, sizeof(y)) < 0)
     ERR("UDP_NO_CHECK6_RX");
+
+  return 0;
 }