use _tsizeof to get the buffer size

localization.c

@@ -147,7 +147,7 @@ __LoadLocalizedString(const UINT stringId, va_list args)
 {
     static TCHAR msg[512];
     msg[0] = 0;
-    LoadStringLang(stringId, GetGUILanguage(), msg, sizeof(msg)/sizeof(*msg), args);
+    LoadStringLang(stringId, GetGUILanguage(), msg, _tsizeof(msg), args);
     return msg;
 }
 
@@ -279,7 +279,7 @@ LangListEntry(const UINT stringId, const LANGID langId, ...)
     va_list args;
 
     va_start(args, langId);
-    LoadStringLang(stringId, langId, str, sizeof(str)/sizeof(*str), args);
+    LoadStringLang(stringId, langId, str, _tsizeof(str), args);
     va_end(args);
     return str;
 }