delta/cpython-git.git/Modules/_elementtree.c, branch v3.7.13

[3.7] bpo-31758: Prevent crashes when using an uninitialized _elementtree.XMLParser object (GH-3997) (GH-19487)

2020-04-12T17:15:35+00:00

(cherry picked from commit 402e1cdb132f384e4dcde7a3d7ec7ea1fc7ab527)

bpo-39903: Fix double decref in _elementtree.Element.getstate (GH-18850)

2020-03-09T12:53:29+00:00

(cherry picked from commit 88944a44aa84b0f3674939019b1befbc7a9dc874)

Co-authored-by: Serhiy Storchaka

bpo-36946: Fix possible signed integer overflow when handling slices. (GH-13375)

2019-05-17T07:33:10+00:00

The final addition (cur += step) may overflow, so use size_t for "cur".
"cur" is always positive (even for negative steps), so it is safe to use
size_t here.

Co-Authored-By: Martin Panter 
(cherry picked from commit 14514d9084a40f599c57da853a305aa264562a43)

Co-authored-by: Zackery Spytz

bpo-35502: Fix reference leaks in ElementTree.TreeBuilder. (GH-11170)

2018-12-18T21:40:23+00:00

(cherry picked from commit d2a75c67830d7c9f59e4e9b60f36974234c829ef)

Co-authored-by: Serhiy Storchaka

bpo-35454: Fix miscellaneous minor issues in error handling. (GH-11077)

2018-12-11T07:05:13+00:00

* bpo-35454: Fix miscellaneous minor issues in error handling.

* Fix a null pointer dereference.
(cherry picked from commit 8905fcc85a6fc3ac394bc89b0bbf40897e9497a6)

Co-authored-by: Serhiy Storchaka

Fix error handling bugs in _elementtree.c. (GH-10060)

2018-10-23T19:45:44+00:00

References could leak, NULL could be dereferenced, and the Expat parser could
be double freed when some errors raised.
(cherry picked from commit 9f3ed3e213b30059087d059a7d1d3b2527fa8654)

Co-authored-by: Zackery Spytz

bpo-35008: Fix possible leaks in Element.setstate(). (GH-9924)

2018-10-18T07:17:15+00:00

C implementation of xml.etree.ElementTree.Element.__setstate__()
leaked references to children when called for already initialized
element.
(cherry picked from commit 6f906b3d727d6b341abd5ad9c0652bbcbd5eb024)

Co-authored-by: Serhiy Storchaka

bpo-34941: Fix searching Element subclasses. (GH-9766)

2018-10-14T07:55:49+00:00

Methods find(), findtext() and findall() of xml.etree.ElementTree.Element
were not able to find chldren which are instances of Element subclasses.
(cherry picked from commit b11c5667f99c4f0018e3394c4d07c519d835671a)

Co-authored-by: Serhiy Storchaka

bpo-34623: Use XML_SetHashSalt in _elementtree (GH-9146)

2018-09-18T13:11:09+00:00

The C accelerated _elementtree module now initializes hash randomization
salt from _Py_HashSecret instead of libexpat's default CPRNG.

Signed-off-by: Christian Heimes 

https://bugs.python.org/issue34623
(cherry picked from commit cb5778f00ce48631c7140f33ba242496aaf7102b)

Co-authored-by: Christian Heimes

bpo-32240: Add the const qualifier to declarations of PyObject* array arguments. (#4746)

2017-12-15T11:11:11+00:00