On 07-06-18, 11:03, Bernd Petrovitsch wrote:
> On Thu, 2018-06-07 at 14:08 +0530, Viresh Kumar wrote:
> > On 07-06-18, 15:46, Du, Changbin wrote:
> > > I think if the destination is not a null terminated string (If I 
> > > understand your
> > > description below), memcpy can be used to get rid of such warning. The 
> > > warning
> > > makes sense in general as explained in mannual. Thanks!
> > 
> > The destination should be a null terminated string eventually, but we first 
> > need
> > to make sure src is a null terminated string.
> 
> Is there strnlen() or memchr() in the kernel?
> Then check the source before copying it.

It would be extra work, but memchr can be used to work around this I believe.

@Johan ??

-- 
viresh

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