Fix crashing when reordering downloads

FooIbar · Sep 10, 2023 · 6bfa8d1 · 6bfa8d1
1 parent 6f22269
commit 6bfa8d1
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt b/app/src/main/java/com/hippo/ehviewer/download/DownloadManager.kt
@@ -462,7 +462,11 @@ object DownloadManager : OnSpiderListener {
     fun moveDownload(fromItem: DownloadInfo, toItem: DownloadInfo): List<DownloadInfo> {
         val fromPosition = allInfoList.indexOf(fromItem)
         val toPosition = allInfoList.indexOf(toItem)
-        return moveDownload(fromPosition, toPosition)
+        return if (fromPosition != -1 && toPosition != -1) {
+            moveDownload(fromPosition, toPosition)
+        } else {
+            emptyList()
+        }
     }
 
     suspend fun resetAllReadingProgress() = coroutineScope {