From b69fd62711cc385cb59dd95c8611d9a16a9c58e0 Mon Sep 17 00:00:00 2001
From: Tim Molter <tim.molter@gmail.com>
Date: Mon, 14 Oct 2024 20:56:21 +0200
Subject: [PATCH] fix test

---
 .../java/org/knowm/xchange/dto/marketdata/ConcurrencyTest.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xchange-core/src/test/java/org/knowm/xchange/dto/marketdata/ConcurrencyTest.java b/xchange-core/src/test/java/org/knowm/xchange/dto/marketdata/ConcurrencyTest.java
index e6bb0e18329..a00d8abcabe 100644
--- a/xchange-core/src/test/java/org/knowm/xchange/dto/marketdata/ConcurrencyTest.java
+++ b/xchange-core/src/test/java/org/knowm/xchange/dto/marketdata/ConcurrencyTest.java
@@ -239,7 +239,7 @@ private static void readOrderBook(OrderBook orderBook, boolean oldWay) {
           }
         }
       } else {
-        var stamp = orderBook.lock.readLock();
+        long stamp = orderBook.lock.readLock();
         for (LimitOrder ask : orderBook.getAsks()) {
           temp += ask.hashCode();
         }