[PATCH] Reclaim _REENT_MP_P5S in _reclaim_reent

[chrisj@rtems.org]

From: Chris Johns <chrisj@rtems.org>

The change fixes a memory leak in threads that clean up using
_reclaim_reent.

RTEMS: Closes #4967
---
 newlib/libc/reent/reent.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/newlib/libc/reent/reent.c b/newlib/libc/reent/reent.c
index db80ca06e..6bb271b9a 100644
--- a/newlib/libc/reent/reent.c
+++ b/newlib/libc/reent/reent.c
@@ -59,6 +59,17 @@ _reclaim_reent (struct _reent *ptr)
 	}
       if (_REENT_MP_RESULT(ptr))
 	_free_r (ptr, _REENT_MP_RESULT(ptr));
+      if (_REENT_MP_P5S(ptr))
+        {
+         struct _Bigint *thisone, *nextone;
+         nextone = _REENT_MP_P5S(ptr);
+         while (nextone)
+           {
+             thisone = nextone;
+             nextone = nextone->_next;
+             _free_r (ptr, thisone);
+           }
+       }
 #ifdef _REENT_SMALL
       }
 #endif
-- 
2.37.1