From b0eba5ed8af2b7e877fac9205f7b09417e33cf37 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 27 Apr 2016 16:20:05 +0200
Subject: score: _CORE_message_queue_Seize()

Move lock acquire to caller of _CORE_message_queue_Seize() to allow
state checks during receive operations under lock protection.
---
 cpukit/posix/src/mqueuerecvsupp.c | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/cpukit/posix/src/mqueuerecvsupp.c b/cpukit/posix/src/mqueuerecvsupp.c
index bbbc23443c..ecdadb344e 100644
--- a/cpukit/posix/src/mqueuerecvsupp.c
+++ b/cpukit/posix/src/mqueuerecvsupp.c
@@ -96,6 +96,11 @@ ssize_t _POSIX_Message_queue_Receive_support(
       else
         do_wait = wait;
 
+      _CORE_message_queue_Acquire_critical(
+        &the_mq->Message_queue,
+        &lock_context
+      );
+
       /*
        *  Now perform the actual message receive
        */
-- 
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