Update Python 3 to 3.12.8

commit_hash:c20045b8a987d8720e1f3328270357491d5530f3

1 files changed, 3 insertions, 3 deletions

diff --git a/contrib/tools/python3/Lib/zipfile/__init__.py b/contrib/tools/python3/Lib/zipfile/__init__.py
index 91358156bc..cf71c6dba2 100644
--- a/contrib/tools/python3/Lib/zipfile/__init__.py
+++ b/contrib/tools/python3/Lib/zipfile/__init__.py
@@ -295,7 +295,7 @@ def _EndRecData(fpin):
         fpin.seek(-sizeEndCentDir, 2)
     except OSError:
         return None
-    data = fpin.read()
+    data = fpin.read(sizeEndCentDir)
     if (len(data) == sizeEndCentDir and
         data[0:4] == stringEndArchive and
         data[-2:] == b"\000\000"):
@@ -315,9 +315,9 @@ def _EndRecData(fpin):
     # record signature. The comment is the last item in the ZIP file and may be
     # up to 64K long.  It is assumed that the "end of central directory" magic
     # number does not appear in the comment.
-    maxCommentStart = max(filesize - (1 << 16) - sizeEndCentDir, 0)
+    maxCommentStart = max(filesize - ZIP_MAX_COMMENT - sizeEndCentDir, 0)
     fpin.seek(maxCommentStart, 0)
-    data = fpin.read()
+    data = fpin.read(ZIP_MAX_COMMENT + sizeEndCentDir)
     start = data.rfind(stringEndArchive)
     if start >= 0:
         # found the magic number; attempt to unpack and interpret