X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsetsockopt.c;h=7865aaff45562684a67c968b2df2f40e81438f6f;hb=fba20d159fe191b9d67688738b7c31e769171aac;hp=daff382a8a321a1cbf9c92d78c1a1fc4abd0fdb5;hpb=111e540eb4ee2be2500e81bc14087042afb79b82;p=gnulib.git

diff --git a/lib/setsockopt.c b/lib/setsockopt.c
index daff382a8..7865aaff4 100644
--- a/lib/setsockopt.c
+++ b/lib/setsockopt.c
@@ -1,6 +1,6 @@
 /* setsockopt.c --- wrappers for Windows setsockopt function
 
-   Copyright (C) 2008-2009 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
@@ -34,23 +34,32 @@
 int
 rpl_setsockopt (int fd, int level, int optname, const void *optval, socklen_t optlen)
 {
-  int r;
   SOCKET sock = FD_TO_SOCKET (fd);
+  int r;
 
-  if (level == SOL_SOCKET && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+  if (sock == INVALID_SOCKET)
     {
-      const struct timeval *tv = optval;
-      int milliseconds = tv->tv_sec * 1000 + tv->tv_usec / 1000;
-      optval = &milliseconds;
-      r = setsockopt (sock, level, optname, optval, sizeof (int));
+      errno = EBADF;
+      return -1;
     }
   else
     {
-      r = setsockopt (sock, level, optname, optval, optlen);
-    }
+      if (level == SOL_SOCKET
+          && (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO))
+        {
+          const struct timeval *tv = optval;
+          int milliseconds = tv->tv_sec * 1000 + tv->tv_usec / 1000;
+          optval = &milliseconds;
+          r = setsockopt (sock, level, optname, optval, sizeof (int));
+        }
+      else
+        {
+          r = setsockopt (sock, level, optname, optval, optlen);
+        }
 
-  if (r < 0)
-    set_winsock_errno ();
+      if (r < 0)
+        set_winsock_errno ();
 
-  return r;
+      return r;
+    }
 }