Fix LRUCache memory leak. (#4520)

gdethier · web-flow · commit 9f5232019e42 · 2022-02-02T16:46:28.000+02:00
diff --git a/packages/rpc-provider/src/lru.ts b/packages/rpc-provider/src/lru.ts
@@ -108,6 +108,7 @@ export class LRUCache {
         this.#refs.delete(this.#tail.key);
 
         this.#tail = this.#tail.prev;
+        this.#tail.next = this.#head;
       } else {
         this.#length += 1;
       }

Original file line number	Diff line number	Diff line change
`@@ -108,6 +108,7 @@ export class LRUCache {`
`108`	`108`	`this.#refs.delete(this.#tail.key);`
`109`	`109`
`110`	`110`	`this.#tail = this.#tail.prev;`
	`111`	`+ this.#tail.next = this.#head;`
`111`	`112`	`} else {`
`112`	`113`	`this.#length += 1;`
`113`	`114`	`}`