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Re: [PATCH v2 1/5] hbitmap: handle set/reset with zero length


From: Max Reitz
Subject: Re: [PATCH v2 1/5] hbitmap: handle set/reset with zero length
Date: Fri, 18 Oct 2019 17:29:19 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.0

On 11.10.19 11:07, Vladimir Sementsov-Ogievskiy wrote:
> Passing zero length to these functions leads to unpredicted results.
> Zero-length set/reset may occur in active-mirror, on zero-length write
> (which is unlikely, but not guaranteed to never happen).
> 
> Let's just do nothing on zero-length request.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
> ---
>  util/hbitmap.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Reviewed-by: Max Reitz <address@hidden>

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