Integrated: JDK-8262472: Buffer overflow in UNICODE::as_utf8 for zero length output buffer

[Thomas Stuefe]

On Fri, 26 Feb 2021 17:47:12 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> This one is trivial and probably inconsequential, but lets fix it anyway.
> 
> There is a buffer overflow in both variants of UNICODE::as_utf8, where in case of truncation due to a zero length output buffer the terminating zero still gets written.
> 
> Added fix + gtest. Ran gtest.

This pull request has now been integrated.

Changeset: f5ab7f68
Author:    Thomas Stuefe <stuefe at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/f5ab7f68
Stats:     58 lines in 2 files changed: 57 ins; 0 del; 1 mod

8262472: Buffer overflow in UNICODE::as_utf8 for zero length output buffer

Reviewed-by: dholmes, iklam

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PR: https://git.openjdk.java.net/jdk/pull/2753