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Don't assume that the excerpt can be found (#27395)

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- Fix (rare) panic in the project diff view
This commit is contained in:
Conrad Irwin 2025-03-24 16:12:26 -06:00 • committed by GitHub
parent 10c04afc81
commit 46d67a33c7
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1 changed files with 5 additions and 1 deletions
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6
crates/multi_buffer/src/multi_buffer.rs
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@ -1645,7 +1645,11 @@ impl MultiBuffer {
};
let locator = snapshot.excerpt_locator_for_id(*existing);
excerpts_cursor.seek_forward(&Some(locator), Bias::Left, &());
let existing_excerpt = excerpts_cursor.item().unwrap();
let Some(existing_excerpt) = excerpts_cursor.item() else {
to_remove.push(existing_iter.next().unwrap());
to_insert.push(new_iter.next().unwrap());
continue;
};
if existing_excerpt.buffer_id != buffer_snapshot.remote_id() {
to_remove.push(existing_iter.next().unwrap());
to_insert.push(new_iter.next().unwrap());