From 502b5fba17515af37488dd19f829748018a775ae Mon Sep 17 00:00:00 2001
From: Andrew DeMaria <lostonamountain@gmail.com>
Date: Sat, 25 Feb 2017 16:04:03 -0700
Subject: [PATCH] Fix #257 Playlist download dups

Signed-off-by: Andrew DeMaria <lostonamountain@gmail.com>
---
 .../org/libresonic/player/controller/DownloadController.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libresonic-main/src/main/java/org/libresonic/player/controller/DownloadController.java b/libresonic-main/src/main/java/org/libresonic/player/controller/DownloadController.java
index c25c95a4..a90ab936 100644
--- a/libresonic-main/src/main/java/org/libresonic/player/controller/DownloadController.java
+++ b/libresonic-main/src/main/java/org/libresonic/player/controller/DownloadController.java
@@ -43,7 +43,9 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.*;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 import java.util.zip.CRC32;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -220,7 +222,7 @@ public class DownloadController implements LastModified {
         ZipOutputStream out = new ZipOutputStream(RangeOutputStream.wrap(response.getOutputStream(), range));
         out.setMethod(ZipOutputStream.STORED);  // No compression.
 
-        List<MediaFile> filesToDownload = new ArrayList<MediaFile>();
+        Set<MediaFile> filesToDownload = new HashSet<>();
         if (indexes == null) {
             filesToDownload.addAll(files);
         } else {