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List:       openjdk-2d-dev
Subject:    Integrated: JDK-8312612: handle WideCharToMultiByte return values
From:       Matthias Baesken <mbaesken () openjdk ! org>
Date:       2023-07-28 13:48:58
Message-ID: wpy4juH_LcRoIzoojuqoZ2ubngoAT_X6L28WyyofAwA=.e0688652-e888-42c1-8948-224f5b5ddade () github ! com
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On Tue, 25 Jul 2023 11:17:23 GMT, Matthias Baesken <mbaesken@openjdk.org> wrote:

> The function WideCharToMultiByte is used at a number of places of the JDK codebase \
> for conversion purposes. Unfortunately, the function might fail because of various \
> reasons, so the return value must be checked to avoid undefined behavior or even \
> crashes. see
> https://learn.microsoft.com/en-us/windows/win32/api/stringapiset/nf-stringapiset-widechartomultibyte
>  especially
> https://learn.microsoft.com/en-us/windows/win32/api/stringapiset/nf-stringapiset-widechartomultibyte#return-value
>  
> At most places in the coding the return values are already checked, but some are \
> missing.

This pull request has now been integrated.

Changeset: d9559f9b
Author:    Matthias Baesken <mbaesken@openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/d9559f9b24ee76c074cefcaf256d11ef5a7cc5b7
                
Stats:     32 lines in 3 files changed: 19 ins; 0 del; 13 mod

8312612: handle WideCharToMultiByte return values

Reviewed-by: clanger

-------------

PR: https://git.openjdk.org/jdk/pull/15015


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