plan9port

commit 0ebf279d89965e36833b47a357da8000bfe528b0
parent 45124b23d284d1e205d830591007b7415440b70e
Author: Karsten Pedersen <kpedersen@disroot.org>
Date:   Wed,  2 Jun 2021 09:57:10 +0000

Fixed a use after free in rio.
Screen was being queried from within a client after it had been free'd.

Diffstat:
M
src/cmd/rio/manage.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/cmd/rio/manage.c b/src/cmd/rio/manage.c
@@ -116,9 +116,10 @@ manage(Client *c, int mapped)
 		}
 
 		if(c->is9term && !(fixsize ? drag(c, Button3) : sweep(c, Button3))){
+			ScreenInfo *screen = c->screen;
 			XKillClient(dpy, c->window);
 			rmclient(c);
-			if(current && current->screen == c->screen)
+			if(current && current->screen == screen)
 				cmapfocus(current);
 			return 0;
 		}