From: Erlend E. Aasland <erlend.aasland@protonmail.com>
Date: Fri, 20 Jan 2023 11:04:14 +0000 (+0100)
Subject: GH-90699: Clear interned strings in `_elementtree` (#101185)
X-Git-Tag: v3.12.0a5~150
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9109d460511a317f5598a26658ba495e77ea8686;p=thirdparty%2FPython%2Fcpython.git

GH-90699: Clear interned strings in `_elementtree` (#101185)
---

diff --git a/Modules/_elementtree.c b/Modules/_elementtree.c
index 555c22f88b36..e0ab79103f06 100644
--- a/Modules/_elementtree.c
+++ b/Modules/_elementtree.c
@@ -122,6 +122,16 @@ elementtree_clear(PyObject *m)
     Py_CLEAR(st->elementpath_obj);
     Py_CLEAR(st->comment_factory);
     Py_CLEAR(st->pi_factory);
+
+    // Interned strings
+    Py_CLEAR(st->str_append);
+    Py_CLEAR(st->str_find);
+    Py_CLEAR(st->str_findall);
+    Py_CLEAR(st->str_findtext);
+    Py_CLEAR(st->str_iterfind);
+    Py_CLEAR(st->str_tail);
+    Py_CLEAR(st->str_text);
+    Py_CLEAR(st->str_doctype);
     return 0;
 }