From d2fe8d9f90e7c5aaf8ce8621d9a4e75b129515f3 Mon Sep 17 00:00:00 2001
From: Claudio Maggioni <claudio@maggioni.xyz>
Date: Fri, 4 Oct 2019 17:29:36 +0200
Subject: [PATCH] 2019-10-04 in class

---
 hw3/Claudio_Maggioni/scripts/app.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw3/Claudio_Maggioni/scripts/app.js b/hw3/Claudio_Maggioni/scripts/app.js
index 54dace8..087f490 100644
--- a/hw3/Claudio_Maggioni/scripts/app.js
+++ b/hw3/Claudio_Maggioni/scripts/app.js
@@ -45,10 +45,12 @@ class App {
     this.canvas.addEventListener('mousemove', (e) => this.mousedown && this.draw(e));
 
     const endPath = (e) => {
-      this.ctx.lineTo(e.offsetX, e.offsetY);
-      this.ctx.stroke();
-      this.ctx.restore();
-      this.mousedown = false;
+      if (this.mousedown) {
+        this.ctx.lineTo(e.offsetX, e.offsetY);
+        this.ctx.stroke();
+        this.ctx.restore();
+        this.mousedown = false;
+      }
     };
 
     this.canvas.addEventListener('mouseup', endPath);