From f2322072c3d1c4cee17af7b17d9dc23e4e221bd7 Mon Sep 17 00:00:00 2001
From: Vladimir Zatsepin <vladimir.zatsepin@jetbrains.com>
Date: Wed, 17 Jan 2024 00:55:32 +0400
Subject: [PATCH] JT-78303: Fix test

---
 .../jetbrains/exodus/core/cache/CaffeinePersistentCache.kt      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/src/main/kotlin/jetbrains/exodus/core/cache/CaffeinePersistentCache.kt b/utils/src/main/kotlin/jetbrains/exodus/core/cache/CaffeinePersistentCache.kt
index 778064d1f..4bfbe81e6 100644
--- a/utils/src/main/kotlin/jetbrains/exodus/core/cache/CaffeinePersistentCache.kt
+++ b/utils/src/main/kotlin/jetbrains/exodus/core/cache/CaffeinePersistentCache.kt
@@ -51,7 +51,7 @@ class CaffeinePersistentCache<K, V> private constructor(
         fun put(version: Version, value: V) {
             map.compute(version) { _, prevValue ->
                 val toSubtract = prevValue?.let(weigher) ?: 0
-                totalWeightRef.updateAndGet { it + weigher(value) - toSubtract }
+                totalWeightRef.updateAndGet { (it + weigher(value) - toSubtract).coerceAtLeast(0) }
                 value
             }
         }