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| author | Nadeem Vawda <nadeem.vawda@gmail.com> | 2012-11-11 02:16:44 (GMT) |
|---|---|---|
| committer | Nadeem Vawda <nadeem.vawda@gmail.com> | 2012-11-11 02:16:44 (GMT) |
| commit | ec6dfcffa05414e7ee29cfe88551a3d3dcdaafdc (patch) | |
| tree | 084a9ec3b07d4b337ddac4535324f3e8c117264d /Modules | |
| parent | dd1253abdd8564b095f24107547be0b8ce91e653 (diff) | |
| parent | 7ee955550b27af117ddca61deb061e13423cf24b (diff) | |
| download | cpython-ec6dfcffa05414e7ee29cfe88551a3d3dcdaafdc.zip cpython-ec6dfcffa05414e7ee29cfe88551a3d3dcdaafdc.tar.gz cpython-ec6dfcffa05414e7ee29cfe88551a3d3dcdaafdc.tar.bz2 | |
Issue #16411: Fix a bug where zlib.decompressobj().flush() might try to access previously-freed memory.
Patch by Serhiy Storchaka.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/zlibmodule.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c index 9fabb00..5a57fe9 100644 --- a/Modules/zlibmodule.c +++ b/Modules/zlibmodule.c @@ -975,6 +975,8 @@ PyZlib_unflush(compobject *self, PyObject *args) ENTER_ZLIB(self); start_total_out = self->zst.total_out; + self->zst.avail_in = PyBytes_GET_SIZE(self->unconsumed_tail); + self->zst.next_in = (Byte *)PyBytes_AS_STRING(self->unconsumed_tail); self->zst.avail_out = length; self->zst.next_out = (Byte *)PyBytes_AS_STRING(retval); |