From 86e379ef12ad08dd9554b1cc288ff50382dd788f Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Thu, 10 Jan 2019 17:42:21 +0100
Subject: arrow issue (fixes #51)

---
 src/data/edge.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/data')

diff --git a/src/data/edge.cpp b/src/data/edge.cpp
index 864d5ed..41fc2bb 100644
--- a/src/data/edge.cpp
+++ b/src/data/edge.cpp
@@ -409,7 +409,7 @@ QPointF Edge::bezierTangent(qreal start, qreal end) const
 
 	// normalise
 	qreal len = sqrt(dx*dx + dy*dy);
-	if (almostZero(len)) {
+	if (!almostZero(len)) {
 		dx = (dx / len) * 0.1;
 		dy = (dy / len) * 0.1;
 	}
-- 
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