From 5cb1a484665bd333d5a3a705cadbdec35932e6d8 Mon Sep 17 00:00:00 2001
From: Fedorov Vladimir <vladimir.fodorow@gmail.com>
Date: Sun, 2 Jul 2023 22:40:45 +0700
Subject: [PATCH] validate props

---
 src/components/Canvas.vue | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/components/Canvas.vue b/src/components/Canvas.vue
index b3fe161..26492e8 100644
--- a/src/components/Canvas.vue
+++ b/src/components/Canvas.vue
@@ -28,6 +28,13 @@ const clearCanvas = () => {
 const render = () => {
   const { vMargin, vRotation, hMargin, hMargin2, imageWidth, imageHeight } = props;
 
+  if (vMargin < 1 || hMargin < 1 || hMargin2 < 1) {
+    return
+  }
+  if (imageWidth < 1 || imageHeight < 1) {
+    return
+  }
+
   clearCanvas();
 
   var hMargins = [hMargin, hMargin2];