From e9847918a9a61340c3b8007c8dcbefd181c51354 Mon Sep 17 00:00:00 2001
From: huanghongxun <i@huangyuhui.net>
Date: Sun, 29 Aug 2021 08:35:22 +0800
Subject: [PATCH] fix: potential infinite loop when exporting game crash info..

---
 HMCL/src/main/java/org/jackhuang/hmcl/game/LogExporter.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/game/LogExporter.java b/HMCL/src/main/java/org/jackhuang/hmcl/game/LogExporter.java
index 361e31a58..c7467f351 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/LogExporter.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/LogExporter.java
@@ -28,6 +28,7 @@ import java.io.UncheckedIOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
@@ -41,7 +42,10 @@ public final class LogExporter {
         List<String> versions = new ArrayList<>();
 
         String currentVersionId = versionId;
+        HashSet<String> resolvedSoFar = new HashSet<>();
         while (true) {
+            if (resolvedSoFar.contains(currentVersionId)) break;
+            resolvedSoFar.add(currentVersionId);
             Version currentVersion = gameRepository.getVersion(currentVersionId);
             versions.add(currentVersionId);