From 3da0425db642665d5c44ee389f43c3adece78fa5 Mon Sep 17 00:00:00 2001
From: LingYFH <LingYFH@gmail.com>
Date: Fri, 4 Nov 2022 12:01:56 +0800
Subject: [PATCH] fix ConcurrentModificationException

---
 .../java/com/liulishuo/filedownloader/FileDownloadList.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/okdownload-filedownloader/src/main/java/com/liulishuo/filedownloader/FileDownloadList.java b/okdownload-filedownloader/src/main/java/com/liulishuo/filedownloader/FileDownloadList.java
index 68f4d18f..8c246898 100644
--- a/okdownload-filedownloader/src/main/java/com/liulishuo/filedownloader/FileDownloadList.java
+++ b/okdownload-filedownloader/src/main/java/com/liulishuo/filedownloader/FileDownloadList.java
@@ -100,8 +100,10 @@ public boolean remove(final BaseDownloadTask.IRunningTask willRemoveDownload,
     }
 
     public boolean remove(DownloadTaskAdapter downloadTaskAdapter) {
-        Util.d(TAG, "remove task: " + downloadTaskAdapter.getId());
-        return list.remove(downloadTaskAdapter);
+        synchronized (list) {
+            Util.d(TAG, "remove task: " + downloadTaskAdapter.getId());
+            return list.remove(downloadTaskAdapter);
+        }
     }
 
     /**