From 1646fb0d84c8e117672d2893aff4a422a7627db7 Mon Sep 17 00:00:00 2001
From: jonmv <venstad@gmail.com>
Date: Fri, 7 Jul 2023 13:47:33 +0200
Subject: Another overflow

---
 .../com/yahoo/config/subscription/impl/ConfigSetSubscription.java    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'config/src')

diff --git a/config/src/main/java/com/yahoo/config/subscription/impl/ConfigSetSubscription.java b/config/src/main/java/com/yahoo/config/subscription/impl/ConfigSetSubscription.java
index 41bab257248..f8db7aadc29 100644
--- a/config/src/main/java/com/yahoo/config/subscription/impl/ConfigSetSubscription.java
+++ b/config/src/main/java/com/yahoo/config/subscription/impl/ConfigSetSubscription.java
@@ -3,7 +3,6 @@ package com.yahoo.config.subscription.impl;
 
 import com.yahoo.config.ConfigInstance;
 import com.yahoo.config.subscription.ConfigSet;
-import com.yahoo.config.subscription.ConfigSource;
 import com.yahoo.vespa.config.ConfigKey;
 
 import java.lang.reflect.Constructor;
@@ -48,11 +47,11 @@ public class ConfigSetSubscription<T extends ConfigInstance> extends ConfigSubsc
         if (hasConfigChanged()) return true;
         if (timeout <= 0) return false;
 
-        long end = System.nanoTime() + timeout * 1_000_000;
+        long startNanos = System.nanoTime();
         do {
             sleep();
             if (hasConfigChanged()) return true;
-        } while (System.nanoTime() < end);
+        } while (System.nanoTime() - startNanos < timeout * 1_000_000);
         return false;
     }
 
-- 
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