python
diff --git a/‎Objects/listobject.c
Copy file name to clipboardExpand all lines: Objects/listobject.c
+4-4Lines changed: 4 additions & 4 deletions b/‎Objects/listobject.c
Copy file name to clipboardExpand all lines: Objects/listobject.c
+4-4Lines changed: 4 additions & 4 deletions
@@ -90,7 +90,7 @@ free_list_items(PyObject** items, bool use_qsbr)
 static int
 list_resize(PyListObject *self, Py_ssize_t newsize)
 {
-    Py_ssize_t new_allocated;
+    size_t new_allocated;
     Py_ssize_t allocated = self->allocated;
 
     /* Bypass realloc() when a previous overallocation is large enough
@@ -138,11 +138,11 @@ list_resize(PyListObject *self, Py_ssize_t newsize)
     }
     PyObject **old_items = self->ob_item;
     if (self->ob_item) {
-        if (allocated < new_allocated) {
-            memcpy(&array->ob_item, self->ob_item, allocated * sizeof(PyObject*));
+        if (new_allocated < (size_t)allocated) {
+            memcpy(&array->ob_item, self->ob_item, new_allocated * sizeof(PyObject*));
         }
         else {
-            memcpy(&array->ob_item, self->ob_item, new_allocated * sizeof(PyObject*));
+            memcpy(&array->ob_item, self->ob_item, allocated * sizeof(PyObject*));
         }
     }
      _Py_atomic_store_ptr_release(&self->ob_item, &array->ob_item);
Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ free_list_items(PyObject** items, bool use_qsbr)`
`90`	`90`	`static int`
`91`	`91`	`list_resize(PyListObject *self, Py_ssize_t newsize)`
`92`	`92`	`{`
`93`		`- Py_ssize_t new_allocated;`
	`93`	`+ size_t new_allocated;`
`94`	`94`	`Py_ssize_t allocated = self->allocated;`
`95`	`95`
`96`	`96`	`/* Bypass realloc() when a previous overallocation is large enough`
`@@ -138,11 +138,11 @@ list_resize(PyListObject *self, Py_ssize_t newsize)`
`138`	`138`	`}`
`139`	`139`	`PyObject **old_items = self->ob_item;`
`140`	`140`	`if (self->ob_item) {`
`141`		`- if (allocated < new_allocated) {`
`142`		`- memcpy(&array->ob_item, self->ob_item, allocated * sizeof(PyObject*));`
	`141`	`+ if (new_allocated < (size_t)allocated) {`
	`142`	`+ memcpy(&array->ob_item, self->ob_item, new_allocated * sizeof(PyObject*));`
`143`	`143`	`}`
`144`	`144`	`else {`
`145`		`- memcpy(&array->ob_item, self->ob_item, new_allocated * sizeof(PyObject*));`
	`145`	`+ memcpy(&array->ob_item, self->ob_item, allocated * sizeof(PyObject*));`
`146`	`146`	`}`
`147`	`147`	`}`
`148`	`148`	`_Py_atomic_store_ptr_release(&self->ob_item, &array->ob_item);`