diff -Nru libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/Curve.cpp libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/Curve.cpp
--- libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/Curve.cpp	2017-11-18 18:10:37.000000000 +0000
+++ libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/Curve.cpp	2018-04-25 19:17:13.000000000 +0000
@@ -443,6 +443,15 @@
 }
 
 void CCurve::ChangeStart(const Point &p) {
+	if (m_vertices.size() > 0)
+	{
+		if (p == m_vertices.front().m_p)
+		{
+			// no need to change start if it's already the start
+			return;
+		}
+
+	}
 	CCurve new_curve;
 
 	bool started = false;
diff -Nru libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/debian/bzr-builder.manifest libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/debian/bzr-builder.manifest
--- libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/debian/bzr-builder.manifest	2017-11-18 18:10:37.000000000 +0000
+++ libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/debian/bzr-builder.manifest	2018-04-25 19:17:13.000000000 +0000
@@ -1,2 +1,2 @@
-# bzr-builder format 0.4 deb-version 0.0.20160313.120+gitf1986ac+201711181810
-lp:libarea revid:git-v1:f1986acdc248f695813673f992a5cda3c3fafd4b
+# bzr-builder format 0.4 deb-version 0.0.20160313.121+git8f8bac8+201804251917
+lp:libarea revid:git-v1:8f8bac811c10f1f01fda0d742a18591f61dd76ee
diff -Nru libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/debian/changelog libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/debian/changelog
--- libarea-0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1/debian/changelog	2017-11-18 18:10:37.000000000 +0000
+++ libarea-0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1/debian/changelog	2018-04-25 19:17:13.000000000 +0000
@@ -1,8 +1,8 @@
-libarea (0.0.20160313.120+gitf1986ac+201711181810~ubuntu17.10.1) artful; urgency=low
+libarea (0.0.20160313.121+git8f8bac8+201804251917~ubuntu17.10.1) artful; urgency=low
 
   * Auto build.
 
- -- neomilium <neomilium@gmail.com>  Sat, 18 Nov 2017 18:10:37 +0000
+ -- neomilium <neomilium@gmail.com>  Wed, 25 Apr 2018 19:17:13 +0000
 
 libarea (0.0.20160313-0) unstable; urgency=low