From 7755561ae133f1313b1f1e61a0baf77f51c31bd9 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Wed, 28 Dec 2016 02:09:33 +0100
Subject: fplot: fix zoom egetrect check (thanks qu7uux)

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

(limited to 'sys/src/cmd/fplot.c')

diff --git a/sys/src/cmd/fplot.c b/sys/src/cmd/fplot.c
index b8f80a498..c51dc8642 100644
--- a/sys/src/cmd/fplot.c
+++ b/sys/src/cmd/fplot.c
@@ -432,7 +432,7 @@ zoom(void)
 	
 	m.buttons = 7;
 	r = egetrect(1, &m);
-	if(r.min.x == 0 && r.min.y == 0 && r.max.x == 0 && r.max.y == 0)
+	if(Dx(r) < 1 || Dy(r) < 1)
 		return;
 	xmin_ = convx(&screen->r, r.min.x);
 	xmax_ = convx(&screen->r, r.max.x);
-- 
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