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| author | Serhiy Storchaka <storchaka@gmail.com> | 2024-01-31 11:11:35 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-31 11:11:35 (GMT) |
| commit | b7688ef71eddcaf14f71b1c22ff2f164f34b2c74 (patch) | |
| tree | 08f81ce254f5876bd674d680c5e20050cf6f7c49 /Modules/_testcapi | |
| parent | 7a93db44257c0404dc407ff2ddc997f4bb8890ed (diff) | |
| download | cpython-b7688ef71eddcaf14f71b1c22ff2f164f34b2c74.zip cpython-b7688ef71eddcaf14f71b1c22ff2f164f34b2c74.tar.gz cpython-b7688ef71eddcaf14f71b1c22ff2f164f34b2c74.tar.bz2 | |
gh-114685: Check flags in PyObject_GetBuffer() (GH-114707)
PyObject_GetBuffer() now raises a SystemError if called with
PyBUF_READ or PyBUF_WRITE as flags. These flags should
only be used with the PyMemoryView_* C API.
Diffstat (limited to 'Modules/_testcapi')
| -rw-r--r-- | Modules/_testcapi/buffer.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_testcapi/buffer.c b/Modules/_testcapi/buffer.c index 9427741..7e2f6e5 100644 --- a/Modules/_testcapi/buffer.c +++ b/Modules/_testcapi/buffer.c @@ -54,8 +54,10 @@ static int testbuf_getbuf(testBufObject *self, Py_buffer *view, int flags) { int buf = PyObject_GetBuffer(self->obj, view, flags); - Py_SETREF(view->obj, Py_NewRef(self)); - self->references++; + if (buf == 0) { + Py_SETREF(view->obj, Py_NewRef(self)); + self->references++; + } return buf; } |