From a6013c2aeed8516b068de70815375801749ca4da Mon Sep 17 00:00:00 2001
From: Alex Gherghisan <alexg@aztecprotocol.com>
Date: Mon, 15 Apr 2024 10:32:25 +0000
Subject: [PATCH] fix: MemoryFifo return null when empty and timeout 0

---
 yarn-project/foundation/src/fifo/memory_fifo.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/yarn-project/foundation/src/fifo/memory_fifo.ts b/yarn-project/foundation/src/fifo/memory_fifo.ts
index bcd0145fb58b..18c9ee05b40b 100644
--- a/yarn-project/foundation/src/fifo/memory_fifo.ts
+++ b/yarn-project/foundation/src/fifo/memory_fifo.ts
@@ -39,6 +39,10 @@ export class MemoryFifo<T> {
       return Promise.resolve(null);
     }
 
+    if (timeout === 0) {
+      return Promise.resolve(null);
+    }
+
     return new Promise<T | null>((resolve, reject) => {
       this.waiting.push(resolve);