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Fix crash on LSP text edits with invalid ranges #9649

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10 changes: 10 additions & 0 deletions helix-lsp/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -539,6 +539,16 @@ pub mod util {
} else {
return (0, 0, None);
};

if start > end {
log::error!(
"Invalid LSP text edit start {:?} > end {:?}, discarding",
start,
end
);
return (0, 0, None);
}

(start, end, replacement)
}),
)
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