X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Frecv.c;h=c6e2c002be49905bb5146fedbe7c1d2ffc8e2db7;hb=844a4da8483610b921cb017679848ceaf47a7b2e;hp=73e2a11d30f524bec9d784314b03a0ea86fcb698;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/recv.c b/lib/recv.c
index 73e2a11d3..c6e2c002b 100644
--- a/lib/recv.c
+++ b/lib/recv.c
@@ -1,6 +1,6 @@
 /* recv.c --- wrappers for Windows recv function
 
-   Copyright (C) 2008, 2009, 2010 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
@@ -28,13 +28,22 @@
 
 #undef recv
 
-int
-rpl_recv (int fd, void *buf, int len, int flags)
+ssize_t
+rpl_recv (int fd, void *buf, size_t len, int flags)
 {
   SOCKET sock = FD_TO_SOCKET (fd);
-  int r = recv (sock, buf, len, flags);
-  if (r < 0)
-    set_winsock_errno ();
 
-  return r;
+  if (sock == INVALID_SOCKET)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else
+    {
+      int r = recv (sock, buf, len, flags);
+      if (r < 0)
+        set_winsock_errno ();
+
+      return r;
+    }
 }