From: Victor Stinner <victor.stinner@gmail.com>
Date: Tue, 13 Jun 2017 09:12:01 +0000 (+0200)
Subject: _tkinter: Fix refleak in getint() (#2153)
X-Git-Tag: v2.7.14rc1~99
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bdd3567ccce2e7f80b155963e8cf6aa3576e1380;p=python

_tkinter: Fix refleak in getint() (#2153)

PyNumber_Int() creates a new reference: need to decrement result
reference counter.
---

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 46cc64d62e..6053e4bde4 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -2131,8 +2131,12 @@ Tkapp_GetInt(PyObject *self, PyObject *args)
     result = fromWideIntObj(self, value);
 #endif
     Tcl_DecrRefCount(value);
-    if (result != NULL)
-        return PyNumber_Int(result);
+    if (result != NULL) {
+        PyObject *resint = PyNumber_Int(result);
+        Py_DECREF(result);
+        return resint;
+    }
+
     if (PyErr_Occurred())
         return NULL;
 #else