From 6ec7f2102e6517c60a70acd1421cbc4106495513 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 16 Jul 2018 08:31:05 +0200
Subject: posix: Fix rwlock auto initialization

Add more test cases.
---
 cpukit/posix/src/prwlockunlock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'cpukit/posix/src/prwlockunlock.c')

diff --git a/cpukit/posix/src/prwlockunlock.c b/cpukit/posix/src/prwlockunlock.c
index 92cc0bfde2..2d34f5e393 100644
--- a/cpukit/posix/src/prwlockunlock.c
+++ b/cpukit/posix/src/prwlockunlock.c
@@ -35,7 +35,7 @@ bool _POSIX_RWLock_Auto_initialization( POSIX_RWLock_Control *the_rwlock )
     return false;
   }
 
-  the_rwlock->flags = POSIX_RWLOCK_MAGIC;
+  the_rwlock->flags = (uintptr_t) the_rwlock ^ POSIX_RWLOCK_MAGIC;
   return true;
 }
 
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