From fec44d917e4b8475beba28e4769a50982425e887 Mon Sep 17 00:00:00 2001
From: Mark Finn <mark@mfinn.net>
Date: Tue, 15 Mar 2022 11:34:28 -0500
Subject: [PATCH] fix: Change the truthy tests of width and height in
 WorkspaceSvg.setCachedParentSvgSize to actual comparisons with null so that
 zero value can be saved into the cache (#5997)

fixes #5930 and possibly #5404
---
 core/workspace_svg.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/workspace_svg.js b/core/workspace_svg.js
index c38a143e2..c6226068a 100644
--- a/core/workspace_svg.js
+++ b/core/workspace_svg.js
@@ -1244,13 +1244,13 @@ class WorkspaceSvg extends Workspace {
    */
   setCachedParentSvgSize(width, height) {
     const svg = this.getParentSvg();
-    if (width) {
+    if (width != null) {
       this.cachedParentSvgSize_.width = width;
       // This is set to support the public (but deprecated) Blockly.svgSize
       // method.
       svg.cachedWidth_ = width;
     }
-    if (height) {
+    if (height != null) {
       this.cachedParentSvgSize_.height = height;
       // This is set to support the public (but deprecated) Blockly.svgSize
       // method.