commit b10dc3e7a11fcdb97e285882eba6da92594f90f9
author Victor Stinner <vstinner@python.org> Fri Feb 07 12:05:12 2020 +0100
committer GitHub <noreply@github.com> Fri Feb 07 12:05:12 2020 +0100
tree 6c304386f0a2be9d0d6213cbb45b3ff78f60b040
parent 877ea88934a5164be4d9f15207694fad4173d87d

bpo-39573: Add Py_SET_SIZE() function (GH-18400)

Add Py_SET_SIZE() function to set the size of an object.

Objects/object.c

diff --git a/Objects/object.c b/Objects/object.c
index ff6c497..81de3b8 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -160,7 +160,7 @@
         return (PyVarObject *) PyErr_NoMemory();
     }
 
-    Py_SIZE(op) = size;
+    Py_SET_SIZE(op, size);
     PyObject_Init((PyObject *)op, tp);
     return op;
 }