lkml.org 
[lkml]   [2018]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] tcp_lp: use 64-bit arithmetic instead of 32-bit
From
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Wed, 31 Jan 2018 18:24:07 -0600

> Cast to s64 some variables and a macro in order to give the
> compiler complete information about the proper arithmetic to
> use. Notice that these elements are used in contexts that
> expect expressions of type s64 (64 bits, signed).
>
> Currently such expression are being evaluated using 32-bit
> arithmetic.
>
> Addresses-Coverity-ID: 200687
> Addresses-Coverity-ID: 200688
> Addresses-Coverity-ID: 200689
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Sorry, I'm not applying this, the domain of the input values
means that the calculation cannot overflow.

\
 
 \ /
  Last update: 2018-02-01 15:46    [W:0.134 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site