X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fbind.c;h=e6edb8551fb5fdc24457c09000e029073e521100;hb=e7086a9a301ffcfef17edbcba9e7c0312c33f7a8;hp=e6d959dce56a718ce9166ddcff94cf3bf5edbc94;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/lib/bind.c b/lib/bind.c
index e6d959dce..e6edb8551 100644
--- a/lib/bind.c
+++ b/lib/bind.c
@@ -1,6 +1,6 @@
 /* bind.c --- wrappers for Windows bind function
 
-   Copyright (C) 2008-2011 Free Software Foundation, Inc.
+   Copyright (C) 2008-2013 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 @@ int
 rpl_bind (int fd, const struct sockaddr *sockaddr, socklen_t len)
 {
   SOCKET sock = FD_TO_SOCKET (fd);
-  int r = bind (sock, sockaddr, len);
-  if (r < 0)
-    set_winsock_errno ();
 
-  return r;
+  if (sock == INVALID_SOCKET)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else
+    {
+      int r = bind (sock, sockaddr, len);
+      if (r < 0)
+        set_winsock_errno ();
+
+      return r;
+    }
 }