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Fix boundary condition in buffer_line_len when at the end of a file

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co-authored-by: max <max@zed.dev>
This commit is contained in:
Mikayla Maki 2023-03-17 16:56:44 -07:00
parent eba119b914
commit c39b4ac229
3 changed files with 6 additions and 3 deletions
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6
crates/editor/src/multi_buffer.rs
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@ -2194,7 +2194,11 @@ impl MultiBufferSnapshot {
pub fn buffer_line_for_row(&self, row: u32) -> Option<(&BufferSnapshot, Range<Point>)> {
let mut cursor = self.excerpts.cursor::<Point>();
cursor.seek(&Point::new(row, 0), Bias::Right, &());
let point = Point::new(row, 0);
cursor.seek(&point, Bias::Right, &());
if cursor.item().is_none() && *cursor.start() == point {
cursor.prev(&());
}
if let Some(excerpt) = cursor.item() {
let overshoot = row - cursor.start().row;
let excerpt_start = excerpt.range.context.start.to_point(&excerpt.buffer);