From ec24044a9ea0072c00f41928757102d9fe4965bf Mon Sep 17 00:00:00 2001
From: Alan Shaw <alan@tableflip.io>
Date: Wed, 15 Aug 2018 10:33:42 +0100
Subject: [PATCH] fix: differentiate between invalid multihash and invalid CID

License: MIT
Signed-off-by: Alan Shaw <alan@tableflip.io>
---
 src/core/components/object.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/components/object.js b/src/core/components/object.js
index 58b21e5ca1..d83deae62a 100644
--- a/src/core/components/object.js
+++ b/src/core/components/object.js
@@ -221,6 +221,11 @@ module.exports = function object (self) {
 
       try {
         mh = normalizeMultihash(multihash, options.enc)
+      } catch (err) {
+        return setImmediate(() => callback(errCode(err, 'ERR_INVALID_MULTIHASH')))
+      }
+
+      try {
         cid = new CID(mh)
       } catch (err) {
         return setImmediate(() => callback(errCode(err, 'ERR_INVALID_CID')))