[3.12] gh-104432: Use memcpy() to avoid misaligned loads (GH-104433)
#107355
Conversation
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
…04433) Fix potential unaligned memory access on C APIs involving returned sequences of `char *` pointers within the :mod:`grp` and :mod:`socket` modules. These were revealed using a ``-fsaniziter=alignment`` build on ARM macOS. (cherry picked from commit f01e4ce) Co-authored-by: Christopher Chavez <[email protected]>
This was referenced Jul 27, 2023
bedevere-bot
added
type-bug
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 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Outdated suggestions cannot be applied.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.
Fix potential unaligned memory access on C APIs involving returned sequences
of
char *pointers within the :mod:grpand :mod:socketmodules. Thesewere revealed using a
-fsaniziter=alignmentbuild on ARM macOS.(cherry picked from commit f01e4ce)
Co-authored-by: Christopher Chavez [email protected]
gethost_common(),mkgrent()#104432