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Don't allow setting writeTarget twice.

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Matt Corallo 2013-11-21 09:45:51 -05:00 committed by Mike Hearn
parent 4b035535e2
commit abe9513dde
1 changed files with 2 additions and 0 deletions
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2
core/src/main/java/com/google/bitcoin/core/PeerSocketHandler.java
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@ -189,9 +189,11 @@ public abstract class PeerSocketHandler extends AbstractTimeoutHandler implement
*/ */
@Override @Override
public void setWriteTarget(MessageWriteTarget writeTarget) { public void setWriteTarget(MessageWriteTarget writeTarget) {
checkArgument(writeTarget != null);
lock.lock(); lock.lock();
boolean closeNow = false; boolean closeNow = false;
try { try {
checkArgument(this.writeTarget == null);
closeNow = closePending; closeNow = closePending;
this.writeTarget = writeTarget; this.writeTarget = writeTarget;
} finally { } finally {