ChainMap: Avoid a redundant internal weak map. (#30258)

mrdoob · Jan 3, 2025 · 8e6507f · 8e6507f
1 parent 880d23e
commit 8e6507f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/renderers/common/ChainMap.js b/src/renderers/common/ChainMap.js
@@ -32,7 +32,7 @@ export default class ChainMap {
 
 		let map = this.weakMap;
 
-		for ( let i = 0; i < keys.length; i ++ ) {
+		for ( let i = 0; i < keys.length - 1; i ++ ) {
 
 			map = map.get( keys[ i ] );
 
@@ -55,7 +55,7 @@ export default class ChainMap {
 
 		let map = this.weakMap;
 
-		for ( let i = 0; i < keys.length; i ++ ) {
+		for ( let i = 0; i < keys.length - 1; i ++ ) {
 
 			const key = keys[ i ];
 
@@ -81,7 +81,7 @@ export default class ChainMap {
 
 		let map = this.weakMap;
 
-		for ( let i = 0; i < keys.length; i ++ ) {
+		for ( let i = 0; i < keys.length - 1; i ++ ) {
 
 			map = map.get( keys[ i ] );