Set the oft-forgotten sin_len.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index a771bf973..0e7f4d126 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -297,6 +297,9 @@ udp_plugin_send (void *cls,
       t6 = addr;
       af = AF_INET6;
       memset (&a6, 0, sizeof (a6));
+#if HAVE_SOCKADDR_IN_SIN_LEN
+      a6.sin6_len = sizeof (a6);
+#endif
       a6.sin6_family = AF_INET6;
       a6.sin6_port = t6->u6_port;
       memcpy (a6.sin6_addr.s6_addr,
@@ -310,6 +313,9 @@ udp_plugin_send (void *cls,
       t4 = addr;
       af = AF_INET;
       memset (&a4, 0, sizeof (a4));
+#if HAVE_SOCKADDR_IN_SIN_LEN
+      a4.sin_len = sizeof (a4);
+#endif
       a4.sin_family = AF_INET;
       a4.sin_port = t4->u_port;
       a4.sin_addr.s_addr = t4->ipv4_addr;