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Fix clippy::manual_saturating_arithmetic #298

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Merged
merged 1 commit into from
Oct 8, 2024
Merged

Fix clippy::manual_saturating_arithmetic #298

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10 changes: 3 additions & 7 deletions users/talk.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -834,7 +834,7 @@ fn process_input_char(
eprint!("\x1B[{};H\x1B[K", *top_line + 1);
*top_line += 1;

if *top_line >= split_row.checked_sub(1).unwrap_or(0) {
if *top_line >= split_row.saturating_sub(1) {
eprint!("\x1B[{};H", 2);
*top_line = 2;
}
Expand Down Expand Up @@ -1331,12 +1331,8 @@ fn draw_terminal(split_row: u16, width: u16) -> io::Result<io::StdoutLock<'stati
// Move the cursor to the split row and draw the split line.
write!(handle, "\x1b[{};0H", split_row)?;
// Draw the horizontal split line (─) across the width of the terminal.
writeln!(
handle,
"└{:─<width$}┘",
"",
width = (width as usize).checked_sub(2).unwrap_or(0)
)?;
let width = usize::from(width.saturating_sub(2));
writeln!(handle, "└{:─<width$}┘", "", width = width)?;
// Move the cursor back to the top-left corner and then down by one line.
write!(handle, "\x1b[1;H")?;
write!(handle, "\x1B[1B")?;
Expand Down