gh-114685: Fix incorrect use of PyBUF_READ in import.c (GH-114686)

sobolevn · web-flow · commit 1ac1b2f9536a · 2024-01-29T11:37:06.000+02:00
diff --git a/Python/import.c b/Python/import.c
@@ -3544,7 +3544,7 @@ _imp_get_frozen_object_impl(PyObject *module, PyObject *name,
     struct frozen_info info = {0};
     Py_buffer buf = {0};
     if (PyObject_CheckBuffer(dataobj)) {
-        if (PyObject_GetBuffer(dataobj, &buf, PyBUF_READ) != 0) {
+        if (PyObject_GetBuffer(dataobj, &buf, PyBUF_SIMPLE) != 0) {
             return NULL;
         }
         info.data = (const char *)buf.buf;

Original file line number	Diff line number	Diff line change
`@@ -3544,7 +3544,7 @@ _imp_get_frozen_object_impl(PyObject module, PyObject name,`
`3544`	`3544`	`struct frozen_info info = {0};`
`3545`	`3545`	`Py_buffer buf = {0};`
`3546`	`3546`	`if (PyObject_CheckBuffer(dataobj)) {`
`3547`		`- if (PyObject_GetBuffer(dataobj, &buf, PyBUF_READ) != 0) {`
	`3547`	`+ if (PyObject_GetBuffer(dataobj, &buf, PyBUF_SIMPLE) != 0) {`
`3548`	`3548`	`return NULL;`
`3549`	`3549`	`}`
`3550`	`3550`	`info.data = (const char *)buf.buf;`