On Sun, 23 Oct 2022 06:21:02 GMT, Alan Bateman <al...@openjdk.org> wrote:

> It helps a bit but it still leaks the bytes in 0 to pos, and count 
> buf.length. I think we have to assume that Dr. Evil's output stream will 
> throw an exception so the code to replace the buffer won't run. This means 
> replaces buf before handing out the original buffer. The transferTo method 
> transfers all bytes to EOF so you may be able to get away with just 
> allocating a 0 or tiny buffer, it can grow if needed with subsequent reads or 
> transfers.

Silly me, you are certainly right! I have modified the code as you proposed, so 
now we should be safe, finally. :-)

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PR: https://git.openjdk.org/jdk/pull/10525

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