commit c83356cae2e375324ff4a3fb5d574ebde5c827a9
author Hai Shi <shihai1992@gmail.com> Mon Jun 17 04:19:19 2019 +0800
committer Benjamin Peterson <benjamin@python.org> Sun Jun 16 13:19:19 2019 -0700
tree 6c470958d38a21777b739d525987cd577d46c7d5
parent 5600b5e1b24a3491e83f1b3038a7ea047a34c0bf

closes bpo-37300: Remove unnecessary Py_XINCREF in classobject.c. (GH-14120)

Misc/NEWS.d/next/Core and Builtins/2019-06-16-02-38-25.bpo-37300.WJkgKV.rst

diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-06-16-02-38-25.bpo-37300.WJkgKV.rst b/Misc/NEWS.d/next/Core and Builtins/2019-06-16-02-38-25.bpo-37300.WJkgKV.rst
new file mode 100644
index 0000000..aae278e
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2019-06-16-02-38-25.bpo-37300.WJkgKV.rst
@@ -0,0 +1 @@
+Remove an unnecssary Py_XINCREF in classobject.c.

Objects/classobject.c

diff --git a/Objects/classobject.c b/Objects/classobject.c
index 2415ed1..f26a85c 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -110,7 +110,7 @@
     im->im_weakreflist = NULL;
     Py_INCREF(func);
     im->im_func = func;
-    Py_XINCREF(self);
+    Py_INCREF(self);
     im->im_self = self;
     im->vectorcall = method_vectorcall;
     _PyObject_GC_TRACK(im);