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GH-135763: AC: Use `Py_ssize_t(allow_negative=False)` (#138394)

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Adam Turner 2025-09-02 22:29:05 +02:00 • committed by GitHub
parent 32032ee376
commit 98b4cd6fe9
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18 changed files with 152 additions and 126 deletions
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18
Modules/zlibmodule.c
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@ -429,7 +429,7 @@ zlib.decompress
/
wbits: int(c_default="MAX_WBITS") = MAX_WBITS
The window buffer size and container format.
bufsize: Py_ssize_t(c_default="DEF_BUF_SIZE") = DEF_BUF_SIZE
bufsize: Py_ssize_t(c_default="DEF_BUF_SIZE", allow_negative=False) = DEF_BUF_SIZE
The initial output buffer size.
Returns a bytes object containing the uncompressed data.
@ -438,7 +438,7 @@ Returns a bytes object containing the uncompressed data.
static PyObject *
zlib_decompress_impl(PyObject *module, Py_buffer *data, int wbits,
Py_ssize_t bufsize)
/*[clinic end generated code: output=77c7e35111dc8c42 input=a9ac17beff1f893f]*/
/*[clinic end generated code: output=77c7e35111dc8c42 input=530077065b3a2233]*/
{
PyObject *return_value;
Byte *ibuf;
@ -450,10 +450,7 @@ zlib_decompress_impl(PyObject *module, Py_buffer *data, int wbits,
zlibstate *state = get_zlib_state(module);
if (bufsize < 0) {
PyErr_SetString(PyExc_ValueError, "bufsize must be non-negative");
return NULL;
} else if (bufsize == 0) {
if (bufsize == 0) {
bufsize = 1;
}
@ -879,7 +876,7 @@ zlib.Decompress.decompress
data: Py_buffer
The binary data to decompress.
/
max_length: Py_ssize_t = 0
max_length: Py_ssize_t(allow_negative=False) = 0
The maximum allowable length of the decompressed data.
Unconsumed input data will be stored in
the unconsumed_tail attribute.
@ -894,7 +891,7 @@ Call the flush() method to clear these buffers.
static PyObject *
zlib_Decompress_decompress_impl(compobject *self, PyTypeObject *cls,
Py_buffer *data, Py_ssize_t max_length)
/*[clinic end generated code: output=b024a93c2c922d57 input=205667f8c387fce4]*/
/*[clinic end generated code: output=b024a93c2c922d57 input=77de124bd2a2ecc0]*/
{
int err = Z_OK;
Py_ssize_t ibuflen;
@ -906,10 +903,7 @@ zlib_Decompress_decompress_impl(compobject *self, PyTypeObject *cls,
return NULL;
zlibstate *state = get_zlib_state(module);
if (max_length < 0) {
PyErr_SetString(PyExc_ValueError, "max_length must be non-negative");
return NULL;
} else if (max_length == 0) {
if (max_length == 0) {
max_length = -1;
}