From db36367b11e512cd5a5ecb723e47e190dfa4c7c9 Mon Sep 17 00:00:00 2001
From: Zlatin Balevsky <zlatinb@gmail.com>
Date: Sat, 6 Jul 2019 11:00:31 +0100
Subject: [PATCH] avoid AIOOBE

---
 core/src/main/groovy/com/muwire/core/download/Pieces.groovy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/groovy/com/muwire/core/download/Pieces.groovy b/core/src/main/groovy/com/muwire/core/download/Pieces.groovy
index 95d00f59..a7e0c7e9 100644
--- a/core/src/main/groovy/com/muwire/core/download/Pieces.groovy
+++ b/core/src/main/groovy/com/muwire/core/download/Pieces.groovy
@@ -43,7 +43,7 @@ class Pieces {
         for (int i = claimed.nextSetBit(0); i >= 0; i = claimed.nextSetBit(i+1))
             available.remove(i)
         if (available.isEmpty())
-            return -1
+            return null
         List<Integer> toList = available.toList()
         Collections.shuffle(toList)
         int rv = toList[0]