From dcd4bae96fed4b87350602f9d527a8625e050f11 Mon Sep 17 00:00:00 2001 From: Zachary Yedidia Date: Wed, 12 Feb 2020 00:55:52 -0500 Subject: [PATCH] Clamp modifications Fixes #1502 --- internal/display/bufwindow.go | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/internal/display/bufwindow.go b/internal/display/bufwindow.go index 4f0e425c..b2b8de43 100644 --- a/internal/display/bufwindow.go +++ b/internal/display/bufwindow.go @@ -410,11 +410,13 @@ func (w *BufWindow) displayBuffer() { if len(b.Modifications) > 0 { if b.Settings["syntax"].(bool) && b.SyntaxDef != nil { for _, r := range b.Modifications { + rx := util.Clamp(r.X, 0, b.LinesNum()) + ry := util.Clamp(r.Y, 0, b.LinesNum()) final := -1 - for i := r.X; i <= r.Y; i++ { + for i := rx; i <= ry; i++ { final = util.Max(b.Highlighter.ReHighlightStates(b, i), final) } - b.Highlighter.HighlightMatches(b, r.X, final+1) + b.Highlighter.HighlightMatches(b, rx, final+1) } } -- 2.44.0