Skip to content
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

amt: support start_at that is out of range in the first place #1901

Merged
merged 1 commit into from
Sep 28, 2023
Merged

amt: support start_at that is out of range in the first place #1901

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
6 changes: 6 additions & 0 deletions ipld/amt/src/node.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -576,6 +576,9 @@ where
match self {
Node::Leaf { vals } => {
let start_idx = start_at.map_or(0, |s| s.saturating_sub(offset));
if start_idx as usize >= vals.len() {
return Ok((false, 0, None));
}
let mut keep_going = true;
for (i, v) in (start_idx..).zip(vals[start_idx as usize..].iter()) {
let idx = offset + i;
Expand All @@ -595,6 +598,9 @@ where
let idx: usize = ((start_at.map_or(0, |s| s.saturating_sub(offset))) / nfh)
.try_into()
.expect("index overflow");
if idx >= links.len() {
return Ok((false, 0, None));
}
for (i, link) in (idx..).zip(links[idx..].iter()) {
if let Some(l) = link {
let offs = offset + (i as u64 * nfh);
Expand Down