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 +-
 src/tikzit.h      | 2 +-
 tikzit.pro        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

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;
 	}
diff --git a/src/tikzit.h b/src/tikzit.h
index 3dcbbd1..743e3f0 100644
--- a/src/tikzit.h
+++ b/src/tikzit.h
@@ -49,7 +49,7 @@
 #ifndef TIKZIT_H
 #define TIKZIT_H
 
-#define TIKZIT_VERSION "2.1.0"
+#define TIKZIT_VERSION "2.1.1"
 
 #include "mainwindow.h"
 #include "mainmenu.h"
diff --git a/tikzit.pro b/tikzit.pro
index 692433d..b7b155d 100644
--- a/tikzit.pro
+++ b/tikzit.pro
@@ -2,7 +2,7 @@
 
 QT += core gui widgets network
 
-VERSION = 2.1
+VERSION = 2.1.1
 
 test {
     CONFIG += testcase
-- 
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