Protect against changes of interval tree when adding/removing text props.

[gnu-emacs] / lwlib / lwlib-Xm.c

diff --git a/lwlib/lwlib-Xm.c b/lwlib/lwlib-Xm.c
index acd11aec6b567290cf1cf6e67a30c55b2723cafe..63668ea65fe6e297eef408969427fd379342fb7f 100644 (file)
--- a/lwlib/lwlib-Xm.c
+++ b/lwlib/lwlib-Xm.c
@@ -1,6 +1,6 @@
 /* The lwlib interface to Motif widgets.
 
-Copyright (C) 1994-1997, 1999-2012  Free Software Foundation, Inc.
+Copyright (C) 1994-1997, 1999-2013 Free Software Foundation, Inc.
 Copyright (C) 1992 Lucid, Inc.
 
 This file is part of the Lucid Widget Library.
@@ -16,9 +16,7 @@ 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/>.  */
 
 #include <config.h>
 
@@ -490,7 +488,6 @@ make_menu_in_widget (widget_instance* instance,
   int child_index;
   widget_value* cur;
   Widget button = 0;
-  Widget title = 0;
   Widget menu;
   Arg al [256];
   int ac;
@@ -554,7 +551,7 @@ make_menu_in_widget (widget_instance* instance,
        {
          ac = 0;
          XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
-         title = button = XmCreateLabel (widget, cur->name, al, ac);
+         button = XmCreateLabel (widget, cur->name, al, ac);
        }
       else if (lw_separator_p (cur->name, &separator, 1))
        {