From ba1e34e570f29489ccfdf3d1ebfb8de46920a1e0 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Fri, 26 Apr 2024 14:43:21 +0000
Subject: [PATCH] app: [X11] add missing check for destroyed window

Fixes: https://todo.sr.ht/~eliasnaur/gio/577
Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 app/os_x11.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/os_x11.go b/app/os_x11.go
index 63df17a34..3865f25d3 100644
--- a/app/os_x11.go
+++ b/app/os_x11.go
@@ -479,6 +479,9 @@ func (w *x11Window) dispatch() {
 			switch {
 			case *xEvents&syscall.POLLIN != 0:
 				syn = w.handler.handleEvents()
+				if w.x == nil {
+					return
+				}
 			case *xEvents&(syscall.POLLERR|syscall.POLLHUP) != 0:
 			}
 		}