[rtems commit] score: Debug aid for _Chain_Extract_unprotected()

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    ea0a680ac6b713a658bfe17955735bfc490e92d6
Changeset: http://git.rtems.org/rtems/commit/?id=ea0a680ac6b713a658bfe17955735bfc490e92d6

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Sep 10 10:36:41 2018 +0200

score: Debug aid for _Chain_Extract_unprotected()

Ensure that a chain node is not off chain while doing the chain extract.

---

 cpukit/include/rtems/score/chainimpl.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpukit/include/rtems/score/chainimpl.h b/cpukit/include/rtems/score/chainimpl.h
index c94c051..33ad999 100644
--- a/cpukit/include/rtems/score/chainimpl.h
+++ b/cpukit/include/rtems/score/chainimpl.h
@@ -562,6 +562,8 @@ RTEMS_INLINE_ROUTINE void _Chain_Extract_unprotected(
   Chain_Node *next;
   Chain_Node *previous;
 
+  _Assert( !_Chain_Is_node_off_chain( the_node ) );
+
   next           = the_node->next;
   previous       = the_node->previous;
   next->previous = previous;