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-rw-r--r--helix-term/src/ui/editor.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 3dc43d3f..7f0d06e9 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -129,7 +129,7 @@ impl EditorView {
})],
};
let mut spans = Vec::new();
- let mut visual_x = 0;
+ let mut visual_x = 0u16;
let mut line = 0u16;
let tab_width = doc.tab_width();
@@ -185,7 +185,7 @@ impl EditorView {
break 'outer;
}
} else if grapheme == "\t" {
- visual_x += (tab_width as u16);
+ visual_x = visual_x.saturating_add(tab_width as u16);
} else {
let out_of_bounds = visual_x < view.first_col as u16
|| visual_x >= viewport.width + view.first_col as u16;
@@ -197,7 +197,7 @@ impl EditorView {
if out_of_bounds {
// if we're offscreen just keep going until we hit a new line
- visual_x += width;
+ visual_x = visual_x.saturating_add(width);
continue;
}