From bf2a6f786502026ce4229bc84a6a22e5e55a7c13 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 6 Dec 2020 14:44:23 +0100
Subject: [PATCH] rio: use libdraw's badrect() to exclude some extreme cases in
 goodrect()

---
 sys/src/cmd/rio/wctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/rio/wctl.c b/sys/src/cmd/rio/wctl.c
index 22f7b501c..bef98fda9 100644
--- a/sys/src/cmd/rio/wctl.c
+++ b/sys/src/cmd/rio/wctl.c
@@ -88,7 +88,7 @@ static char *params[] = {
 int
 goodrect(Rectangle r)
 {
-	if(!eqrect(canonrect(r), r))
+	if(badrect(r) || !eqrect(canonrect(r), r))
 		return 0;
 	/* reasonable sizes only please */
 	if(Dx(r) > BIG*Dx(screen->r))