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PeerGroup: Fix IndexOutOfBoundsException if no peer fits the criteria when selecting the download peer.

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This commit is contained in:
Andreas Schildbach
2019-01-31 15:38:07 +01:00
parent efaae76fa9
commit 5d6ae4082b
1 changed files with 2 additions and 0 deletions
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2
core/src/main/java/org/bitcoinj/core/PeerGroup.java
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@@ -2212,6 +2212,8 @@ public class PeerGroup implements TransactionBroadcaster {
candidates2.add(peer); candidates2.add(peer);
} }
} }
if (candidates2.isEmpty())
return null;
int index = (int) (Math.random() * candidates2.size()); int index = (int) (Math.random() * candidates2.size());
return candidates2.get(index); return candidates2.get(index);
} }