ncurses 5.6 - patch 20080112

[ncurses.git] / ncurses / widechar / lib_wunctrl.c

diff --git a/ncurses/widechar/lib_wunctrl.c b/ncurses/widechar/lib_wunctrl.c
index cd7c56ca73f49139642ec9a231e37c75d81c68c1..be2259acdcffda4cf49dca6f428673cfe173abd6 100644 (file)
--- a/ncurses/widechar/lib_wunctrl.c
+++ b/ncurses/widechar/lib_wunctrl.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2001-2003,2005 Free Software Foundation, Inc.              *
+ * Copyright (c) 2001-2005,2007 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            *
@@ -35,23 +35,21 @@
 
 #include <curses.priv.h>
 
-#if USE_WIDEC_SUPPORT
-
-MODULE_ID("$Id: lib_wunctrl.c,v 1.8 2005/04/16 18:10:44 tom Exp $")
+MODULE_ID("$Id: lib_wunctrl.c,v 1.12 2007/06/12 20:22:32 tom Exp $")
 
 NCURSES_EXPORT(wchar_t *)
 wunctrl(cchar_t *wc)
 {
-    static wchar_t str[5], *sp;
+    static wchar_t str[CCHARW_MAX + 1], *sp;
 
     if (Charable(*wc)) {
        const char *p = unctrl((unsigned) _nc_to_char((wint_t) CharOf(*wc)));
 
-       for (sp = str; *p;)
-           *sp++ = _nc_to_widechar(*p++);
+       for (sp = str; *p; ++p) {
+           *sp++ = _nc_to_widechar(*p);
+       }
+       *sp = 0;
        return str;
     } else
        return wc->chars;
 }
-
-#endif