From d03017ddf5c2f3a6ca538e616461425941c546cf Mon Sep 17 00:00:00 2001
From: Thomas Weber <muffin@muffin.ink>
Date: Sat, 20 Sep 2025 19:51:53 -0500
Subject: [PATCH] Fix displaying -0 in visual reports

---
 core/workspace_svg.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/core/workspace_svg.js b/core/workspace_svg.js
index 5f5682b4ee..eaac1fa4c8 100644
--- a/core/workspace_svg.js
+++ b/core/workspace_svg.js
@@ -1095,7 +1095,15 @@ Blockly.WorkspaceSvg.prototype.reportValue = function(id, value) {
   var contentDiv = Blockly.DropDownDiv.getContentDiv();
   var valueReportBox = goog.dom.createElement('div');
   valueReportBox.setAttribute('class', 'valueReportBox');
-  valueReportBox.textContent = value;
+
+  var valueAsString;
+  if (Object.is(value, -0)) {
+    valueAsString = '-0';
+  } else {
+    valueAsString = '' + value;
+  }
+  valueReportBox.textContent = valueAsString;
+
   contentDiv.appendChild(valueReportBox);
   Blockly.DropDownDiv.setColour(
       Blockly.Colours.valueReportBackground,