X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fsendto.c;h=ab575f4d28c208565ff883a7010664f70f41adca;hb=86627bb14a123f183bd094e582e4cd9f2aca489a;hp=b6cb8b9602e1608c3b517926b12a9cad0fe1f0e2;hpb=441aa3044f43e5572f58c354f01e6bc070acd5c7;p=gnulib.git

diff --git a/lib/sendto.c b/lib/sendto.c
index b6cb8b960..ab575f4d2 100644
--- a/lib/sendto.c
+++ b/lib/sendto.c
@@ -1,6 +1,6 @@
 /* sendto.c --- wrappers for Windows sendto function
 
-   Copyright (C) 2008 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
@@ -28,14 +28,23 @@
 
 #undef sendto
 
-int
-rpl_sendto (int fd, const void *buf, int len, int flags,
-            struct sockaddr *to, int tolen)
+ssize_t
+rpl_sendto (int fd, const void *buf, size_t len, int flags,
+            const struct sockaddr *to, socklen_t tolen)
 {
   SOCKET sock = FD_TO_SOCKET (fd);
-  int r = sendto (sock, buf, len, flags, to, tolen);
-  if (r < 0)
-    set_winsock_errno ();
 
-  return r;
+  if (sock == INVALID_SOCKET)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else
+    {
+      int r = sendto (sock, buf, len, flags, to, tolen);
+      if (r < 0)
+        set_winsock_errno ();
+
+      return r;
+    }
 }