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Merge pull request #70 from RLHerbert/master

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Fix panic when buffer larger than terminal width
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Blaž Hrastnik 2021-06-03 10:28:14 +09:00 committed by GitHub
commit 3c7729906c
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1 changed files with 3 additions and 2 deletions
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5
helix-view/src/view.rs
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@ -143,8 +143,9 @@ impl View {
} }
} }
let row = line - self.first_line as usize; // It is possible for underflow to occur if the buffer length is larger than the terminal width.
let col = col - self.first_col as usize; let row = line.saturating_sub(self.first_line);
let col = col.saturating_sub(self.first_col);
Some(Position::new(row, col)) Some(Position::new(row, col))
} }