From 5ef0afcbf6a76b738affbfa00abc6c23fb4139a5 Mon Sep 17 00:00:00 2001
From: matst80 <mats.tornberg@gmail.com>
Date: Mon, 11 Nov 2024 18:02:14 +0100
Subject: [PATCH] more grain locks

---
 cart-grain.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cart-grain.go b/cart-grain.go
index 2f71789..e069e01 100644
--- a/cart-grain.go
+++ b/cart-grain.go
@@ -111,7 +111,8 @@ func (c *CartGrain) AddItem(sku string, qty int) ([]byte, error) {
 }
 
 func (c *CartGrain) GetStorageMessage(since int64) []StorableMessage {
-
+	c.mu.RLock()
+	defer c.mu.RUnlock()
 	ret := make([]StorableMessage, 0)
 
 	for _, message := range c.storageMessages {