Fix minor problems found by static checking.

* lwlib/lwlib-Xaw.h (xaw_update_one_value, xaw_popup_menu):
* lwlib/lwlib-Xlw.h (xlw_update_one_value, xlw_pop_instance):
* lwlib/lwlib.h (lw_allow_resizing, lw_set_main_areas) [!USE_MOTIF]:
Now const.
* src/widget.c (resize_cb): Remove unused local.

2 files changed, 2 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9be83ac83d2..3aaa7b778e4 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2013-06-30  Paul Eggert  <eggert@cs.ucla.edu>
 
+        * widget.c (resize_cb): Remove unused local.
+
         Do not use GTK 3 if it exists but cannot be compiled.
         * xmenu.c (x_menu_wait_for_event) [!USE_GTK]:
         * xterm.c (x_error_handler) [!USE_GTK]:
diff --git a/src/widget.c b/src/widget.c
index 28e9fc29a91..e2c8e9fa23f 100644
--- a/src/widget.c
+++ b/src/widget.c
@@ -656,7 +656,6 @@ resize_cb (Widget widget,
            XEvent* event,
            Boolean* continue_to_dispatch)
 {
-  EmacsFrame ew = (EmacsFrame) widget;
   EmacsFrameResize (widget);
 }