commit f7cefb427cbc50d89a4f19f7f334a4f5421cefd3
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Tue Oct 23 14:46:32 2018 -0700
committer Victor Stinner <vstinner@redhat.com> Tue Oct 23 23:46:32 2018 +0200
tree cfc3a1d3c7a5a6aeec49d8f21b58d64ac58b8208
parent c46f0423a42c46cf62d12c300ec36a848f8ba72c

bpo-34794: Fix a leak in Tkinter. (GH-10025) (GH-10069)

Based on the investigation by Xiang Zhang.
(cherry picked from commit df13df41a25765d8a39a77220691698498e758d4)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Modules/_tkinter.c

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index 93d4dbc..fa26859 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -1101,9 +1101,7 @@
     }
 
     if (PyTclObject_Check(value)) {
-        Tcl_Obj *v = ((PyTclObject*)value)->value;
-        Tcl_IncrRefCount(v);
-        return v;
+        return ((PyTclObject*)value)->value;
     }
 
     {