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

[nextg...@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);