gh-141968: Use take_byes in zipfile._ZipDecrypter

cmaloney · cmaloney · commit e1d7ff7e4e7d · 2025-12-03T12:47:59.000-08:00
Removes a copy going from bytearray to bytes.
diff --git a/Lib/zipfile/__init__.py b/Lib/zipfile/__init__.py
@@ -743,7 +743,7 @@ def decrypter(data):
             c ^= ((k * (k^1)) >> 8) & 0xFF
             update_keys(c)
             append(c)
-        return bytes(result)
+        return result.take_bytes()
 
     return decrypter
 
diff --git a/Misc/NEWS.d/next/Library/2025-12-03-12-46-32.gh-issue-141968.fO8Cte.rst b/Misc/NEWS.d/next/Library/2025-12-03-12-46-32.gh-issue-141968.fO8Cte.rst
@@ -0,0 +1,2 @@
+Remove data copy from :mod:`zipfile` decryption using
+:meth:`bytearray.take_bytes`.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Remove data copy from :mod:`zipfile` decryption using
	`2`	+:meth:`bytearray.take_bytes`.