From d1eb75585ef4c108732ec815cdc0adef087b1c3e Mon Sep 17 00:00:00 2001
From: "Miss Skeleton (bot)" <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 20 Oct 2020 01:05:40 -0700
Subject: bpo-41491: plistlib: accept hexadecimal integer values in xml plist
 files (GH-22764) (GH-22807)

(cherry picked from commit 3185267400be853404f22a1e06bb9fe1210735c7)

Co-authored-by: Ronald Oussoren <ronaldoussoren@mac.com>

Co-authored-by: Ronald Oussoren <ronaldoussoren@mac.com>
---
 Lib/plistlib.py                                             |  6 +++++-
 Lib/test/test_plistlib.py                                   | 13 +++++++++++++
 .../next/Library/2020-10-19-14-02-09.bpo-41491.d1BUWH.rst   |  1 +
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Library/2020-10-19-14-02-09.bpo-41491.d1BUWH.rst

diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index 533ed13..9813613 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -364,7 +364,11 @@ class _PlistParser:
         self.add_object(False)
 
     def end_integer(self):
-        self.add_object(int(self.get_data()))
+        raw = self.get_data()
+        if raw.startswith('0x') or raw.startswith('0X'):
+            self.add_object(int(raw, 16))
+        else:
+            self.add_object(int(raw))
 
     def end_real(self):
         self.add_object(float(self.get_data()))
diff --git a/Lib/test/test_plistlib.py b/Lib/test/test_plistlib.py
index de1c848..d714880 100644
--- a/Lib/test/test_plistlib.py
+++ b/Lib/test/test_plistlib.py
@@ -499,6 +499,19 @@ class TestPlistlib(unittest.TestCase):
         self.assertRaises(ValueError, plistlib.loads,
                           b"<plist><integer>not real</integer></plist>")
 
+    def test_integer_notations(self):
+        pl = b"<plist><integer>456</integer></plist>"
+        value = plistlib.loads(pl)
+        self.assertEqual(value, 456)
+
+        pl = b"<plist><integer>0xa</integer></plist>"
+        value = plistlib.loads(pl)
+        self.assertEqual(value, 10)
+
+        pl = b"<plist><integer>0123</integer></plist>"
+        value = plistlib.loads(pl)
+        self.assertEqual(value, 123)
+
     def test_xml_encodings(self):
         base = TESTDATA[plistlib.FMT_XML]
 
diff --git a/Misc/NEWS.d/next/Library/2020-10-19-14-02-09.bpo-41491.d1BUWH.rst b/Misc/NEWS.d/next/Library/2020-10-19-14-02-09.bpo-41491.d1BUWH.rst
new file mode 100644
index 0000000..4f39c91
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-10-19-14-02-09.bpo-41491.d1BUWH.rst
@@ -0,0 +1 @@
+plistlib: fix parsing XML plists with hexadecimal integer values
-- 
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