https://github.com/python/cpython/commit/e89c7f1fc0648a5145b5206149be787f9e06f101
commit: e89c7f1fc0648a5145b5206149be787f9e06f101
branch: 3.14
author: Miss Islington (bot) <[email protected]>
committer: pablogsal <[email protected]>
date: 2025-06-15T22:54:23+02:00
summary:
[3.14] gh-111178: fix UBSan failures for `RemoteUnwinderObject` (GH-135539)
(#135547)
files:
M Modules/_remote_debugging_module.c
diff --git a/Modules/_remote_debugging_module.c
b/Modules/_remote_debugging_module.c
index 564eaef621db67..416298d7479df3 100644
--- a/Modules/_remote_debugging_module.c
+++ b/Modules/_remote_debugging_module.c
@@ -214,6 +214,8 @@ typedef struct {
#endif
} RemoteUnwinderObject;
+#define RemoteUnwinder_CAST(op) ((RemoteUnwinderObject *)(op))
+
typedef struct
{
int lineno;
@@ -2913,8 +2915,9 @@ static PyMethodDef RemoteUnwinder_methods[] = {
};
static void
-RemoteUnwinder_dealloc(RemoteUnwinderObject *self)
+RemoteUnwinder_dealloc(PyObject *op)
{
+ RemoteUnwinderObject *self = RemoteUnwinder_CAST(op);
PyTypeObject *tp = Py_TYPE(self);
if (self->code_object_cache) {
_Py_hashtable_destroy(self->code_object_cache);
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