From 90f139ddd0cfbb1f0b0ebd1fb73d4e2a2765f83b Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Fri, 22 Jul 2011 23:19:30 -0400
Subject: Add read barrier protecting DES initialization

---
 crypt/crypt_util.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'crypt')

diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c
index 7999a30..2576ccb 100644
--- a/crypt/crypt_util.c
+++ b/crypt/crypt_util.c
@@ -1,7 +1,8 @@
 /*
  * UFC-crypt: ultra fast crypt(3) implementation
  *
- * Copyright (C) 1991-1993,1996-1998,2000,2010 Free Software Foundation, Inc.
+ * Copyright (C) 1991-1993,1996-1998,2000,2010,2011
+ * Free Software Foundation, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -475,7 +476,8 @@ __init_des_r(__data)
 small_tables_done:
     __libc_lock_unlock(_ufc_tables_lock);
 #endif
-  }
+  } else
+    atomic_read_barrier ();
 
   /*
    * Create the sb tables:
-- 
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