Improve guard for zeroing buffer.

diff --git a/src/lib/vault/parsers.ts b/src/lib/vault/parsers.ts
index 26dc60d5071b8c7158eb41b5e981252f7ff43748..39cc3059297fd1f0c0ef7ce45b4f7df314ad462f 100644 (file)
--- a/src/lib/vault/parsers.ts
+++ b/src/lib/vault/parsers.ts
@@ -77,7 +77,7 @@ export function parseData (action: string, data: Record<string, unknown>) {
                                }
                                encrypted = data.encrypted.slice()
                        }
-                       new Uint8Array(data.encrypted as ArrayBuffer).fill(0)
+                       if (data.encrypted instanceof ArrayBuffer) new Uint8Array(data.encrypted).fill(0)
                        delete data.encrypted
                }