Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

gh-137571: Protect against possible UnboundLocalError in gzip._GzipReader.read() #150222

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

Merged
serhiy-storchaka merged 1 commit into from
May 22, 2026
Merged

gh-137571: Protect against possible UnboundLocalError in gzip._GzipReader.read() #150222

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
4 changes: 2 additions & 2 deletions 4 Lib/gzip.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -610,10 +610,10 @@ def read(self, size=-1):
# Read a chunk of data from the file
if self._decompressor.needs_input:
buf = self._fp.read(READ_BUFFER_SIZE)
uncompress = self._decompressor.decompress(buf, size)
else:
uncompress = self._decompressor.decompress(b"", size)
buf = b""

uncompress = self._decompressor.decompress(buf, size)
if self._decompressor.unused_data != b"":
# Prepend the already read bytes to the fileobj so they can
# be seen by _read_eof() and _read_gzip_header()
Expand Down
Loading
Morty Proxy This is a proxified and sanitized view of the page, visit original site.