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Fix build with Python 3.13+ #368

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merged 1 commit into from
Jan 4, 2025
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Fix build with Python 3.13+ #368

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12 changes: 12 additions & 0 deletions lmdb/cpython.c
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Original file line number Diff line number Diff line change
Expand Up @@ -545,9 +545,21 @@ val_from_buffer(MDB_val *val, PyObject *buf)
type_error("Won't implicitly convert Unicode to bytes; use .encode()");
return -1;
}
#if PY_VERSION_HEX < 0x030d0000
return PyObject_AsReadBuffer(buf,
(const void **) &val->mv_data,
(Py_ssize_t *) &val->mv_size);
#else
Py_buffer view;
int ret;
ret = PyObject_GetBuffer(buf, &view, PyBUF_SIMPLE);
if(ret == 0) {
val->mv_data = view.buf;
val->mv_size = view.len;
PyBuffer_Release(&view);
}
return ret;
#endif
}

/* ------------------- */
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