From 710f61ba2a1eedd7f3b957453a60309d2cdfebda Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Tue, 26 Apr 2011 13:42:39 +0900
Subject: [PATCH] include/__locale: Tweak __tab_.

FIXME: wip! wip!
---
 include/__locale | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/__locale b/include/__locale
index 67f191c0..bf0d0e1b 100644
--- a/include/__locale
+++ b/include/__locale
@@ -451,7 +451,7 @@ public:
     _LIBCPP_ALWAYS_INLINE
     bool is(mask __m, char_type __c) const
     {
-        return isascii(__c) ? __tab_[__c] & __m : false;
+        return isascii(__c) ? (__tab_ ? __tab_[__c] & __m : isctype(__c, __m)) : false;
     }
 
     _LIBCPP_ALWAYS_INLINE