commit 9fa81fc

Fixed crashing bug when window does not exist

 1@@ -1291,14 +1291,14 @@ emu_run(void)
 2 			continue;
 3 		while(XPending(display))
 4 			emu_event();
 5-		if(poll(&fds[1], 1, 0)) {
 6-			(void)read(fds[1].fd, expirations, 8);
 7+		if(fds[1].revents & POLLIN) {
 8+			read(fds[1].fd, expirations, 8);
 9 			screen_update();
10 		}
11 		has_input = fds[2].revents & POLLIN;
12 		has_eof = fds[2].revents & POLLHUP;
13 		if(has_input || has_eof) {
14-			int i = 1, n = read(fds[2].fd, coninp, CONINBUFSIZE - 1);
15+			int i, n = read(fds[2].fd, coninp, CONINBUFSIZE - 1);
16 			for(i = 0, coninp[n] = 0; i < n; i++)
17 				console_input(coninp[i], CONSOLE_STD), has_sent = 1;
18 			if(n == 0 && has_sent)
19@@ -1307,7 +1307,8 @@ emu_run(void)
20 	}
21 	if(ximage)
22 		XDestroyImage(ximage);
23-	XDestroyWindow(display, window);
24+	if(window)
25+		XDestroyWindow(display, window);
26 	XCloseDisplay(display);
27 	console_close();
28 }