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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-07-29 22:36:19 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-07-29 22:36:19 -0700 |
| commit | b6955812c33d432557b93fe4638b411ff944334b (patch) | |
| tree | d48b5668cbb7159ec8661aa2b179d42f34aa203a | |
| parent | c439d4bb117ebcc59bd34711326ebb5090b2da2a (diff) | |
| download | txr-b6955812c33d432557b93fe4638b411ff944334b.tar.gz txr-b6955812c33d432557b93fe4638b411ff944334b.tar.bz2 txr-b6955812c33d432557b93fe4638b411ff944334b.zip | |
* gc.c (finalize): Null out cobj handle after calling the
destructor. This can catch some use-after-free errors.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | gc.c | 1 |
2 files changed, 6 insertions, 0 deletions
@@ -1,5 +1,10 @@ 2015-07-29 Kaz Kylheku <kaz@kylheku.com> + * gc.c (finalize): Null out cobj handle after calling the + destructor. This can catch some use-after-free errors. + +2015-07-29 Kaz Kylheku <kaz@kylheku.com> + * stream.c (common_destroy): Function removed. (stdio_stream_destroy, dir_destroy): Call close_stream directly. @@ -254,6 +254,7 @@ static void finalize(val obj) return; case COBJ: obj->co.ops->destroy(obj); + obj->co.handle = 0; return; case BGNUM: mp_clear(mp(obj)); |