Uh oh!
There was an error while loading.Please reload this page.
- Notifications
You must be signed in to change notification settings - Fork34.3k
[3.14] gh-146196: Fix Undefined Behavior in _PyUnicodeWriter_WriteASCIIString() (#146201)#146220
Merged
vstinner merged 1 commit intopython:3.14fromMar 20, 2026
Merged
[3.14] gh-146196: Fix Undefined Behavior in _PyUnicodeWriter_WriteASCIIString() (#146201)#146220vstinner merged 1 commit intopython:3.14from
vstinner merged 1 commit intopython:3.14from
Conversation
…IString() (python#146201)Avoid calling memcpy(data + writer->pos, NULL, 0)which has an undefined behavior.Co-authored-by: Victor Stinner <vstinner@python.org>(cherry picked from commitcd10a2e)
6e73225 intopython:3.14 49 checks passed
Uh oh!
There was an error while loading.Please reload this page.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.Learn more about bidirectional Unicode characters
Sign up for freeto join this conversation on GitHub. Already have an account?Sign in to comment
Labels
None yet
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Uh oh!
There was an error while loading.Please reload this page.
Avoid calling memcpy(data + writer->pos, NULL, 0)
which has an undefined behavior.
(cherry picked from commitcd10a2e)