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Fixed possible leak in ElementTree.Element.iter().

This commit is contained in:
Serhiy Storchaka 2015-12-09 11:27:34 +02:00
parent e0ffe17e72 d6a69d8ccb
commit 9fcbdf480e
1 changed files with 11 additions and 11 deletions
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22
Modules/_elementtree.c
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@ -1373,6 +1373,17 @@ static PyObject *
_elementtree_Element_iter_impl(ElementObject *self, PyObject *tag)
/*[clinic end generated code: output=3f49f9a862941cc5 input=774d5b12e573aedd]*/
{
if (PyUnicode_Check(tag)) {
if (PyUnicode_READY(tag) < 0)
return NULL;
if (PyUnicode_GET_LENGTH(tag) == 1 && PyUnicode_READ_CHAR(tag, 0) == '*')
tag = Py_None;
}
else if (PyBytes_Check(tag)) {
if (PyBytes_GET_SIZE(tag) == 1 && *PyBytes_AS_STRING(tag) == '*')
tag = Py_None;
}
return create_elementiter(self, tag, 0);
}
@ -2236,17 +2247,6 @@ create_elementiter(ElementObject *self, PyObject *tag, int gettext)
if (!it)
return NULL;
if (PyUnicode_Check(tag)) {
if (PyUnicode_READY(tag) < 0)
return NULL;
if (PyUnicode_GET_LENGTH(tag) == 1 && PyUnicode_READ_CHAR(tag, 0) == '*')
tag = Py_None;
}
else if (PyBytes_Check(tag)) {
if (PyBytes_GET_SIZE(tag) == 1 && *PyBytes_AS_STRING(tag) == '*')
tag = Py_None;
}
Py_INCREF(tag);
it->sought_tag = tag;
it->root_done = 0;