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| author | Chris Johns <chrisj@rtems.org> | 2023-11-20 12:04:58 +1100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2023-11-20 10:49:39 +0100 |
| commit | 37e67d15950a52b096601e98081abc2b17bd3a2b (patch) | |
| tree | 8ad59aff6da2aa6efc2cbe3cc88ed6751aabddf6 /newlib/libc | |
| parent | 643275ed18b7ddab73bc7dcb0d971b7d4b1db392 (diff) | |
| download | newlib-37e67d15950a52b096601e98081abc2b17bd3a2b.zip newlib-37e67d15950a52b096601e98081abc2b17bd3a2b.tar.gz newlib-37e67d15950a52b096601e98081abc2b17bd3a2b.tar.bz2 | |
Reclaim _REENT_MP_P5S in _reclaim_reent
The _REENT_MP_P5S blocks are allocated using Balloc via i2b and linked in the
pow5mult call. As a result these blocks are not on the freelist managed by the
Bfree call. This change fixes a memory leak in threads that clean up using
_reclaim_reent.
RTEMS: Closes #4967
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/reent/reent.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/newlib/libc/reent/reent.c b/newlib/libc/reent/reent.c index db80ca0..74503fa 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 |