Imported Upstream version 1.14upstream/1.14

1 files changed, 14 insertions, 5 deletions

diff --git a/lib/send.c b/lib/send.c
index d8a876e..83fe8e6 100644
--- a/lib/send.c
+++ b/lib/send.c
@@ -1,6 +1,6 @@
 /* send.c --- wrappers for Windows send function
 
-   Copyright (C) 2008-2011 Free Software Foundation, Inc.
+   Copyright (C) 2008-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -32,9 +32,18 @@ ssize_t
 rpl_send (int fd, const void *buf, size_t len, int flags)
 {
   SOCKET sock = FD_TO_SOCKET (fd);
-  int r = send (sock, buf, len, flags);
-  if (r < 0)
-    set_winsock_errno ();
 
-  return r;
+  if (sock == INVALID_SOCKET)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else
+    {
+      int r = send (sock, buf, len, flags);
+      if (r < 0)
+        set_winsock_errno ();
+
+      return r;
+    }
 }