From e0279b297b16cf6c997e8732697d6755442448b1 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Wed, 25 Feb 2026 18:02:34 +1100
Subject: Fix crash on Linux when window too narrow so rcLine is empty.
 Clamp(rcLine calls std::clamp on negative range producing undefined
 behaviour.

---
 src/EditView.cxx | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/EditView.cxx')

diff --git a/src/EditView.cxx b/src/EditView.cxx
index b2895d97c..2608f11e5 100644
--- a/src/EditView.cxx
+++ b/src/EditView.cxx
@@ -922,6 +922,9 @@ void DrawTextBlob(Surface *surface, const ViewStyle &vsDraw, PRectangle rcSegmen
 
 void FillLineRemainder(Surface *surface, const EditModel &model, const ViewStyle &vsDraw, const LineLayout *ll,
 	Sci::Line line, PRectangle rcLine, XYPOSITION left, int subLine) {
+	if (rcLine.Empty()) {
+		return;
+	}
 	InSelection eolInSelection = InSelection::inNone;
 	if (vsDraw.selection.visible && (subLine == (ll->lines - 1))) {
 		eolInSelection = model.LineEndInSelection(line);
-- 
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