Skip to content

fix(search-buffer): ASan heap-buffer-underflow in SearchBuffer::can_skip#241

Merged
ahuber21 merged 1 commit intomainfrom
dev/fix-can-skip-overflow
Dec 11, 2025
Merged

fix(search-buffer): ASan heap-buffer-underflow in SearchBuffer::can_skip#241
ahuber21 merged 1 commit intomainfrom
dev/fix-can-skip-overflow

Conversation

@ahuber21
Copy link
Copy Markdown
Contributor

ASan will be added in #239. It flags SearchBuffer::can_skip. Here we reorder the logic to check full() before accessing back(). Accessing back() on an empty buffer caused an index underflow (SIZE_MAX).

@ahuber21 ahuber21 requested a review from ibhati as a code owner December 10, 2025 15:53
@ahuber21 ahuber21 merged commit e39360a into main Dec 11, 2025
14 checks passed
@ahuber21 ahuber21 deleted the dev/fix-can-skip-overflow branch December 11, 2025 09:53
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants