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| author | Victor Stinner <vstinner@redhat.com> | 2019-01-08 14:23:09 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-08 14:23:09 +0100 |
| commit | a234e148394c2c7419372ab65b773d53a57f3625 (patch) | |
| tree | 7c3729e94afd2ea351d3309463957cc5a84d7765 /Modules/overlapped.c | |
| parent | 872bd2b57ce8e4ea7a54acb3934222c0e4e7276b (diff) | |
| download | cpython-git-a234e148394c2c7419372ab65b773d53a57f3625.tar.gz | |
bpo-32710: Fix leak in Overlapped_WSASend() (GH-11469)
Fix a memory leak in asyncio in the ProactorEventLoop when ReadFile()
or WSASend() overlapped operation fail immediately: release the
internal buffer.
Diffstat (limited to 'Modules/overlapped.c')
| -rw-r--r-- | Modules/overlapped.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/overlapped.c b/Modules/overlapped.c index 69875a7f37..bbaa4fb300 100644 --- a/Modules/overlapped.c +++ b/Modules/overlapped.c @@ -723,6 +723,7 @@ do_ReadFile(OverlappedObject *self, HANDLE handle, case ERROR_IO_PENDING: Py_RETURN_NONE; default: + PyBuffer_Release(&self->user_buffer); self->type = TYPE_NOT_STARTED; return SetFromWindowsErr(err); } @@ -1011,6 +1012,7 @@ Overlapped_WSASend(OverlappedObject *self, PyObject *args) case ERROR_IO_PENDING: Py_RETURN_NONE; default: + PyBuffer_Release(&self->user_buffer); self->type = TYPE_NOT_STARTED; return SetFromWindowsErr(err); } |