Re: [PATCH] SUNRPC: clean up integer overflow check

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH] SUNRPC: clean up integer overflow check
From: Dmitry Antipov <dmantipov@xxxxxxxxx>
Date: Fri, 30 Jun 2023 13:28:43 +0300
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
In-reply-to: <2390fdc8-13fa-4456-ab67-44f0744db412@moroto.mountain>
References: <2390fdc8-13fa-4456-ab67-44f0744db412@moroto.mountain>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

On 6/30/23 12:46, Dan Carpenter wrote:

Use size_mul() to prevent the integer overflow.  It silences the warning
and it's cleaner as well.


I'm OK with this. But I still don't understand why the original
warning was a compiler (actually two compilers we've tried) bug.

Dmitry

References:
- [PATCH] SUNRPC: clean up integer overflow check
  - From: Dan Carpenter

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