[freenet-cvs] r19697 - trunk/freenet/src/freenet/support/io

[nextgens at freenetproject.org]

Author: nextgens
Date: 2008-05-03 13:40:26 +0000 (Sat, 03 May 2008)
New Revision: 19697

Modified:
   trunk/freenet/src/freenet/support/io/PaddedEphemerallyEncryptedBucket.java
Log:
cheap optimization

Modified: trunk/freenet/src/freenet/support/io/PaddedEphemerallyEncryptedBucket.java
===================================================================
--- trunk/freenet/src/freenet/support/io/PaddedEphemerallyEncryptedBucket.java	2008-05-03 13:25:08 UTC (rev 19696)
+++ trunk/freenet/src/freenet/support/io/PaddedEphemerallyEncryptedBucket.java	2008-05-03 13:40:26 UTC (rev 19697)
@@ -154,6 +154,7 @@
 			if(closed) throw new IOException("Already closed!");
 			if(streamNumber != lastOutputStream)
 				throw new IllegalStateException("Writing to old stream in "+getName());
+			if(length == 0) return;
 			byte[] enc = new byte[length];
 			System.arraycopy(buf, offset, enc, 0, length);
 			pcfb.blockEncipher(enc, 0, enc.length);