@@ -0,0 +1 @@
+Fix a crash when allocation failure occurs during :ref:`interp-object-sharing`.
@@ -388,6 +388,8 @@ _PyXIData_InitWithSize(_PyXIData_t *xidata,
     _PyXIData_Init(xidata, interp, NULL, obj, new_object);
     xidata->data = PyMem_RawCalloc(1, size);
     if (xidata->data == NULL) {
+        Py_CLEAR(xidata->obj);
+        PyErr_NoMemory();
         return -1;
     }
     xidata->free = PyMem_RawFree;
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Fix a crash when allocation failure occurs during :ref:`interp-object-sharing`.
Original file line number	Diff line number	Diff line change
`@@ -388,6 +388,8 @@ _PyXIData_InitWithSize(_PyXIData_t *xidata,`
`388`	`388`	`_PyXIData_Init(xidata, interp, NULL, obj, new_object);`
`389`	`389`	`xidata->data = PyMem_RawCalloc(1, size);`
`390`	`390`	`if (xidata->data == NULL) {`
	`391`	`+ Py_CLEAR(xidata->obj);`
	`392`	`+ PyErr_NoMemory();`
`391`	`393`	`return -1;`
`392`	`394`	`}`
`393`	`395`	`xidata->free = PyMem_RawFree;`