1 files changed, 12 insertions, 4 deletions

diff --git a/Utilities/cmlibuv/src/win/udp.c b/Utilities/cmlibuv/src/win/udp.c
index 508ed37..68ca728 100644
--- a/Utilities/cmlibuv/src/win/udp.c
+++ b/Utilities/cmlibuv/src/win/udp.c
@@ -189,6 +189,11 @@ void uv_udp_endgame(uv_loop_t* loop, uv_udp_t* handle) {
 }
 
 
+int uv_udp_using_recvmmsg(const uv_udp_t* handle) {
+  return 0;
+}
+
+
 static int uv_udp_maybe_bind(uv_udp_t* handle,
                              const struct sockaddr* addr,
                              unsigned int addrlen,
@@ -752,6 +757,9 @@ int uv__udp_set_source_membership6(uv_udp_t* handle,
   int optname;
   int err;
 
+  STATIC_ASSERT(sizeof(mreq.gsr_group) >= sizeof(*multicast_addr));
+  STATIC_ASSERT(sizeof(mreq.gsr_source) >= sizeof(*source_addr));
+
   if ((handle->flags & UV_HANDLE_BOUND) && !(handle->flags & UV_HANDLE_IPV6))
     return UV_EINVAL;
 
@@ -774,8 +782,8 @@ int uv__udp_set_source_membership6(uv_udp_t* handle,
     mreq.gsr_interface = 0;
   }
 
-  memcpy(&mreq.gsr_group, multicast_addr, sizeof(mreq.gsr_group));
-  memcpy(&mreq.gsr_source, source_addr, sizeof(mreq.gsr_source));
+  memcpy(&mreq.gsr_group, multicast_addr, sizeof(*multicast_addr));
+  memcpy(&mreq.gsr_source, source_addr, sizeof(*source_addr));
 
   if (membership == UV_JOIN_GROUP)
     optname = MCAST_JOIN_SOURCE_GROUP;
@@ -1065,7 +1073,7 @@ int uv__udp_connect(uv_udp_t* handle,
 
   err = connect(handle->socket, addr, addrlen);
   if (err)
-    return uv_translate_sys_error(err);
+    return uv_translate_sys_error(WSAGetLastError());
 
   handle->flags |= UV_HANDLE_UDP_CONNECTED;
 
@@ -1081,7 +1089,7 @@ int uv__udp_disconnect(uv_udp_t* handle) {
 
     err = connect(handle->socket, &addr, sizeof(addr));
     if (err)
-      return uv_translate_sys_error(err);
+      return uv_translate_sys_error(WSAGetLastError());
 
     handle->flags &= ~UV_HANDLE_UDP_CONNECTED;
     return 0;