From 05e63a30ce73bbb09b60cd7943e34145351f9055 Mon Sep 17 00:00:00 2001
From: rodri <rgl@antares-labs.eu>
Date: Mon, 15 Jul 2024 20:07:55 +0000
Subject: vis: don't allow peeking outside the framebuffer.

---
 vis.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'vis.c')

diff --git a/vis.c b/vis.c
index 1d9b4b2..c4ceb7c 100644
--- a/vis.c
+++ b/vis.c
@@ -597,6 +597,8 @@ lmb(void)
 		p₂ = Pt2(p.x, p.y, 1);
 		p₂ = rframexform(p₂, *maincam->view);
 		p = Pt(p₂.x, p₂.y);
+		if(!ptinrect(p, maincam->view->r))
+			return;
 		qlock(maincam->view->fbctl);
 		fb = maincam->view->getfb(maincam->view);
 		c = ul2col(fb->cb[p.y*Dx(fb->r) + p.x]);
-- 
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