Make "xfree (NULL)" a no-op; remove useless if-before-xfree.

[bpt/emacs.git] / src / w16select.c

diff --git a/src/w16select.c b/src/w16select.c
index f73a12e..177a84f 100644 (file)
--- a/src/w16select.c
+++ b/src/w16select.c
@@ -1,13 +1,13 @@
 /* 16-bit Windows Selection processing for emacs on MS-Windows
    Copyright (C) 1996, 1997, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007 Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,9 +15,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* These functions work by using WinOldAp interface.  WinOldAp
    (WINOLDAP.MOD) is a Microsoft Windows extension supporting
@@ -567,8 +565,7 @@ DEFUN ("w16-set-clipboard-data", Fw16_set_clipboard_data, Sw16_set_clipboard_dat
   ok = 0;
 
  unblock:
-  if (dst)
-    xfree (dst);
+  xfree (dst);
   UNBLOCK_INPUT;
 
   /* Notify user if the text is too large to fit into DOS memory.