From a9c6fb0c19f5a3eb884262bd37f7efdac035a20b Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Wed, 9 Jun 2021 15:59:28 +0200
Subject: [PATCH] Improve test in Geometry::covers

Horizontally, the old code would count an extra pixel on the right.

The vertical test is not changed, and should be eventually audited.

Fixes bug #10468.
---
 src/CoordCache.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/CoordCache.h b/src/CoordCache.h
index 38842be83c..d1c0fa3417 100644
--- a/src/CoordCache.h
+++ b/src/CoordCache.h
@@ -31,10 +31,8 @@ struct Geometry {
 
 	bool covers(int x, int y) const
 	{
-		return x >= pos.x_
-			&& x <= pos.x_ + dim.wid
-			&& y >= pos.y_ - dim.asc
-			&& y <= pos.y_ + dim.des;
+		return x >= pos.x_ && x < pos.x_ + dim.wid
+		       && y >= pos.y_ - dim.asc && y <= pos.y_ + dim.des;
 	}
 
 	int squareDistance(int x, int y) const
-- 
2.39.5