Clean up existing worker blob if it already exists before creating anew.

diff --git a/src/lib/worker.ts b/src/lib/worker.ts
index dea84e40109cf64db0d175acca7375ae4872d5b6..644f7d3c5020b2e8743a25495f90d903ef4a55f1 100644 (file)
--- a/src/lib/worker.ts
+++ b/src/lib/worker.ts
@@ -127,6 +127,7 @@ function isBytes (a: unknown): a is Uint8Array<ArrayBuffer> {
 function init (): void {
        try {
                BROWSER: {
+                       if (url) URL.revokeObjectURL(url)
                        url = URL.createObjectURL(new Blob([nano25519_worker], { type: 'text/javascript' }))
                        worker = new Worker(url, { type: 'module' })
                }