ncurses 5.7 - patch 20091010

[ncurses.git] / menu / m_driver.c

diff --git a/menu/m_driver.c b/menu/m_driver.c
index c32a1d2fcd790eb0ffd510bad1a8b314928984e6..5b7a89e386a5170c8ac4ebb5095d059a99444621 100644 (file)
--- a/menu/m_driver.c
+++ b/menu/m_driver.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2004,2005 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -37,7 +37,7 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_driver.c,v 1.24 2005/04/09 20:40:25 tom Exp $")
+MODULE_ID("$Id: m_driver.c,v 1.28 2009/02/28 21:02:46 juergen Exp $")
 
 /* Macros */
 
@@ -74,7 +74,7 @@ Is_Sub_String(
     {
       while (*string && *part)
        {
-         if (toupper(*string++) != toupper(*part))
+         if (toupper(UChar(*string++)) != toupper(UChar(*part)))
            break;
          part++;
        }
@@ -157,7 +157,7 @@ _nc_Match_Next_Character_In_Item_Name
          if (++idx >= menu->nitems)
            idx = 0;
        }
-      if (Is_Sub_String((menu->opt & O_IGNORECASE) != 0,
+      if (Is_Sub_String((bool)((menu->opt & O_IGNORECASE) != 0),
                        menu->pattern,
                        menu->items[idx]->name.str)
        )
@@ -197,7 +197,7 @@ _nc_Match_Next_Character_In_Item_Name
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnmenu
-|   Function      :  int menu_driver(MENU *menu, int c)
+|   Function      :  int menu_driver(MENU* menu, int c)
 |
 |   Description   :  Central dispatcher for the menu. Translates the logical
 |                    request 'c' into a menu action.
@@ -303,7 +303,7 @@ menu_driver(MENU * menu, int c)
          else
            {
              my_top_row += rdiff;
-             while (rdiff-- > 0 && item != (ITEM *) 0)
+             while (rdiff-- > 0 && item != 0 && item->down != 0)
                item = item->down;
            }
          break;
@@ -316,7 +316,7 @@ menu_driver(MENU * menu, int c)
          else
            {
              my_top_row -= rdiff;
-             while (rdiff-- && item != (ITEM *) 0)
+             while (rdiff-- > 0 && item != 0 && item->up != 0)
                item = item->up;
            }
          break;