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--- Modules/posixmodule.c
+++ Modules/posixmodule.c
@@ -13998,6 +13998,9 @@
};
static int
+#if defined __clang__
+__attribute__((no_sanitize("shift-base"))) // MFD_HUGE_16GB in /usr/include/linux/memfd.h
+#endif
all_ins(PyObject *m)
{
#ifdef F_OK
--- Objects/dictobject.c
+++ Objects/dictobject.c
@@ -1497,7 +1497,7 @@
if (unicode) { // combined unicode -> combined unicode
PyDictUnicodeEntry *newentries = DK_UNICODE_ENTRIES(mp->ma_keys);
if (oldkeys->dk_nentries == numentries && mp->ma_keys->dk_kind == DICT_KEYS_UNICODE) {
- memcpy(newentries, oldentries, numentries * sizeof(PyDictUnicodeEntry));
+ memcpy(newentries, (void *) oldentries, numentries * sizeof(PyDictUnicodeEntry));
}
else {
PyDictUnicodeEntry *ep = oldentries;
--- Objects/listobject.c
+++ Objects/listobject.c
@@ -539,7 +539,7 @@
dest[i] = Py_NewRef(v);
}
src = b->ob_item;
- dest = np->ob_item + Py_SIZE(a);
+ dest = Py_SIZE(a) == 0 ? np->ob_item : np->ob_item + Py_SIZE(a);
for (i = 0; i < Py_SIZE(b); i++) {
PyObject *v = src[i];
dest[i] = Py_NewRef(v);
--- Parser/tokenizer.c
+++ Parser/tokenizer.c
@@ -373,9 +373,9 @@
for (index = tok->tok_mode_stack_index; index >= 0; --index) {
mode = &(tok->tok_mode_stack[index]);
- mode->f_string_start = tok->buf + mode->f_string_start_offset;
+ mode->f_string_start = (char *) (((intptr_t) tok->buf) + mode->f_string_start_offset);
mode->f_string_multi_line_start =
- tok->buf + mode->f_string_multi_line_start_offset;
+ (char *) (((intptr_t) tok->buf) + mode->f_string_multi_line_start_offset);
}
}
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