Skip to content

bpo-1635741: Fix refleaks of encodings module by removing the encodings._aliases#21896

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
shihai1991 wants to merge 4 commits into from
Closed

bpo-1635741: Fix refleaks of encodings module by removing the encodings._aliases #21896

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
c933b1a
remove encodings._aliases to search_function
shihai1991 Aug 15, 2020
4dd90d4
deleting the _aliases in encodings module
shihai1991 Aug 16, 2020
1dc9733
update news
shihai1991 Aug 16, 2020
9cc86b1
Fix typo
shihai1991 Aug 16, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 5 additions & 5 deletions Lib/encodings/__init__.py
View file
Open in desktop
Original file line numberDiff line numberDiff line change
Expand Up@@ -35,7 +35,7 @@
_cache ={}
_unknown = '--unknown--'
_import_tail = ['*']
_aliases = aliases.aliases


class CodecRegistryError(LookupError, SystemError):
pass
Expand DownExpand Up@@ -82,8 +82,8 @@ def search_function(encoding):
# try in the encodings package, then at top-level.
#
norm_encoding = normalize_encoding(encoding)
aliased_encoding = _aliases.get(norm_encoding) or \
_aliases.get(norm_encoding.replace('.', '_'))
aliased_encoding = aliases.aliases.get(norm_encoding) or \
aliases.aliases.get(norm_encoding.replace('.', '_'))
if aliased_encoding is not None:
modnames = [aliased_encoding,
norm_encoding]
Expand DownExpand Up@@ -145,8 +145,8 @@ def search_function(encoding):
pass
else:
for alias in codecaliases:
if alias not in _aliases:
_aliases[alias] = modname
if alias not in aliases.aliases:
aliases.aliases[alias] = modname

# Return the registry entry
return entry
Expand Down
2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2020-08-16-11-11-30.bpo-1635741.Q5Zrx3.rst
View file
Open in desktop
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
Fix refleaks of `encodings.aliases` by using `encodings.aliases` directly in
:func:`encodings.search_function`.