From bd108376ba33bb3c6b5c25606c5ed032e292e911 Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Sat, 2 Sep 2023 06:53:23 -0400
Subject: [PATCH] fix: check for only undefined or null on the size

---
 src/cid.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cid.ts b/src/cid.ts
index 6da2a79..e6b3a4e 100644
--- a/src/cid.ts
+++ b/src/cid.ts
@@ -35,7 +35,7 @@ export function encodeCid(
     throw new Error();
   }
 
-  if (!size) {
+  if (size === undefined || size === null) {
     throw new Error("size required");
   }