mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-14 18:59:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

gh-111178: fix UBSan failures in Modules/unicodedata.c (GH-129801)

Browse source 
fix UBSan failures for `PreviousDBVersion`
This commit is contained in:
Bénédikt Tran 2025-02-25 13:13:47 +01:00 • committed by GitHub
parent ecde940025
commit c1478d1ebb
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Modules/unicodedata.c
View file

@ -77,9 +77,11 @@ typedef struct previous_version {
Py_UCS4 (*normalization)(Py_UCS4);
} PreviousDBVersion;
#define PreviousDBVersion_CAST(op) ((PreviousDBVersion *)(op))
#include "clinic/unicodedata.c.h"
#define get_old_record(self, v) ((((PreviousDBVersion*)self)->getrecord)(v))
#define get_old_record(self, v) (PreviousDBVersion_CAST(self)->getrecord(v))
static PyMemberDef DB_members[] = {
{"unidata_version", Py_T_STRING, offsetof(PreviousDBVersion, name), Py_READONLY},
@ -1591,14 +1593,14 @@ static PyMethodDef unicodedata_functions[] = {
};
static int
ucd_traverse(PreviousDBVersion *self, visitproc visit, void *arg)
ucd_traverse(PyObject *self, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(self));
return 0;
}
static void
ucd_dealloc(PreviousDBVersion *self)
ucd_dealloc(PyObject *self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);