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

Based on the investigation by Xiang Zhang.

bpo-34794: Fix a leak in Tkinter. (GH-10025)
Based on the investigation by Xiang Zhang.
df13df41 · Serhiy Storchaka · GitHub · 9f3ed3e2 · df13df41 · df13df41
Commit df13df41 authored Oct 23, 2018 by Serhiy Storchaka Committed by GitHub Oct 23, 2018
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Misc/NEWS.d/next/Library/2018-10-21-14-53-19.bpo-34794.yt3R4-.rst ...S.d/next/Library/2018-10-21-14-53-19.bpo-34794.yt3R4-.rst +2 -0

Modules/_tkinter.c Modules/_tkinter.c +1 -3

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--- a/Misc/NEWS.d/next/Library/2018-10-21-14-53-19.bpo-34794.yt3R4-.rst
+++ b/Misc/NEWS.d/next/Library/2018-10-21-14-53-19.bpo-34794.yt3R4-.rst
+Fixed a leak in Tkinter when pass the Python wrapper around Tcl_Obj back to
+Tcl/Tk.
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -1101,9 +1101,7 @@ AsObj(PyObject *value)
    }
    if (PyTclObject_Check(value)) {
-        Tcl_Obj *v = ((PyTclObject*)value)->value;
+        return ((PyTclObject*)value)->value;
-        Tcl_IncrRefCount(v);
-        return v;
    }
    {