From a53ff1f76985a0899935c0e5356fbdc0724c5cf2 Mon Sep 17 00:00:00 2001
From: Andri Yngvason <andri@yngvason.is>
Date: Thu, 2 Nov 2023 22:42:12 +0000
Subject: [PATCH] Sanitise buffer damage from compositor

Some compositors fail to send properly bounded damage regions. Let's
not crash when that happens.
---
 src/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main.c b/src/main.c
index 7649a85..fecb657 100644
--- a/src/main.c
+++ b/src/main.c
@@ -963,6 +963,9 @@ void wayvnc_process_frame(struct wayvnc* self)
 	nvnc_fb_set_transform(buffer->nvnc_fb,
 			(enum nvnc_transform)buffer_transform);
 
+	pixman_region_intersect_rect(&damage, &damage, 0, 0, buffer->width,
+			buffer->height);
+
 	nvnc_display_feed_buffer(self->nvnc_display, buffer->nvnc_fb,
 			&damage);