fix: (#50) concurrent map read and map write error fix

Pantelwar · Mar 27, 2022 · 4634294 · 4634294
1 parent 5b623b2
commit 4634294
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/engine/cancel_limit_order.go b/engine/cancel_limit_order.go
@@ -2,7 +2,9 @@ package engine
 
 // CancelOrder remove the order from book and returns
 func (ob *OrderBook) CancelOrder(id string) *Order {
+	ob.mutex.Lock()
 	orderNode := ob.orders[id]
+	ob.mutex.Unlock()
 
 	if orderNode == nil {
 		return nil