fix(multishift): fix a potential out of range error (#1613)

remirror · Apr 25, 2022 · ebacaea · ebacaea · github-actions · Apr 25, 2022
1 parent 062b01e
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diff --git a/.changeset/brave-dragons-press.md b/.changeset/brave-dragons-press.md
@@ -0,0 +1,5 @@
+---
+'multishift': patch
+---
+
+Fix a potential out of range error.
diff --git a/packages/multishift/src/multishift-utils.ts b/packages/multishift/src/multishift-utils.ts
@@ -599,7 +599,9 @@ export function getHighlightedIndexes<Item = any>({
 
   const hoveredIndexes = isValidIndex(hoveredIndex) ? [hoveredIndex] : [];
 
-  return uniqueArray([...hoveredIndexes, ...indexes, ...groupIndexes], true);
+  return uniqueArray([...hoveredIndexes, ...indexes, ...groupIndexes], true).filter(
+    (index) => 0 <= index && index <= max,
+  );
 }
 
 /**