fix: crash when concurrency is negative.

2021-09-19 10:42:55 +08:00
parent 1b539ade9d
commit 543238be4b
1 changed files with 1 additions and 0 deletions
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/task/FetchTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/task/FetchTask.java
@@ -297,6 +297,7 @@ public abstract class FetchTask<T> extends Task<T> {
    }

    public static void setDownloadExecutorConcurrency(int concurrency) {
+        concurrency = Math.max(concurrency, 1);
        synchronized (Schedulers.class) {
            downloadExecutorConcurrency = concurrency;
            if (DOWNLOAD_EXECUTOR != null) {