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-rw-r--r--helix-term/src/ui/editor.rs11
-rw-r--r--helix-view/src/view.rs5
2 files changed, 4 insertions, 12 deletions
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 769771af..6a588e12 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -330,16 +330,7 @@ impl EditorView {
// document or not. We only draw it if it's not an empty line.
let draw_last = text.line_to_byte(last_line) < text.len_bytes();
- // This is a little confuding: We can't use the `last_line` variable for
- // our iteration below, because there's a mismatch between the
- // inclusive/exclusiveness of the screen-based last line and the
- // text-based last line. So we compute what we actually need specially here.
- let last_line_number = std::cmp::min(
- view.first_line + view.area.height.saturating_sub(1) as usize,
- doc.text().len_lines(),
- );
-
- for (i, line) in (view.first_line..last_line_number).enumerate() {
+ for (i, line) in (view.first_line..(last_line + 1)).enumerate() {
use helix_core::diagnostic::Severity;
if let Some(diagnostic) = doc.diagnostics().iter().find(|d| d.line == line) {
surface.set_stringn(
diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs
index 24df7a4f..ccb61646 100644
--- a/helix-view/src/view.rs
+++ b/helix-view/src/view.rs
@@ -119,8 +119,9 @@ impl View {
pub fn last_line(&self, doc: &Document) -> usize {
let height = self.area.height.saturating_sub(1); // - 1 for statusline
std::cmp::min(
- self.first_line + height as usize,
- doc.text().len_lines() - 1,
+ // Saturating subs to make it inclusive zero indexing.
+ (self.first_line + height as usize).saturating_sub(1),
+ doc.text().len_lines().saturating_sub(1),
)
}