From: Miss Skeleton (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 3 Nov 2020 15:01:56 +0000 (-0800)
Subject: bpo-42249: Fix writing binary Plist files larger than 4 GiB. (GH-23121)
X-Git-Tag: v3.8.7rc1~53
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac70175fc038e0f06034c4d61c577ef4b923464a;p=thirdparty%2FPython%2Fcpython.git

bpo-42249: Fix writing binary Plist files larger than 4 GiB. (GH-23121)

(cherry picked from commit 212d32f45c91849c17a82750df1ac498d63976be)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
---

diff --git a/Lib/plistlib.py b/Lib/plistlib.py
index 23f7b677cd78..3f8263b922e6 100644
--- a/Lib/plistlib.py
+++ b/Lib/plistlib.py
@@ -736,7 +736,7 @@ def _count_to_size(count):
     elif count < 1 << 16:
         return 2
 
-    elif count << 1 << 32:
+    elif count < 1 << 32:
         return 4
 
     else:
diff --git a/Misc/NEWS.d/next/Library/2020-11-03-09-22-56.bpo-42249.vfNO2u.rst b/Misc/NEWS.d/next/Library/2020-11-03-09-22-56.bpo-42249.vfNO2u.rst
new file mode 100644
index 000000000000..071a0fdda1ff
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2020-11-03-09-22-56.bpo-42249.vfNO2u.rst
@@ -0,0 +1 @@
+Fixed writing binary Plist files larger than 4 GiB.