From bf9fcd1bb8696bf3e15954ccdb591afb6a51ed2f Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Sun, 14 Jun 2020 19:21:13 +0100
Subject: [PATCH] Add missing mode reset and invalid EOF handling

---
 exchanges/graphcache/src/default-storage/index.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/exchanges/graphcache/src/default-storage/index.ts b/exchanges/graphcache/src/default-storage/index.ts
index 26cc28434d..b4b831ab16 100644
--- a/exchanges/graphcache/src/default-storage/index.ts
+++ b/exchanges/graphcache/src/default-storage/index.ts
@@ -77,10 +77,14 @@ export const makeDefaultStorage = (opts?: StorageOptions): DefaultStorage => {
       index = 0;
 
     while (index < input.length) {
-      while ((char = input[index++]) !== ':') entry += char;
+      while ((char = input[index++]) !== ':' && char) {
+        entry += char;
+      }
 
       if (mode) {
         data[key] = deserializeEntry(entry) || undefined;
+        entry = '';
+        mode = 0;
       } else {
         key = deserializeEntry(entry);
         entry = '';