On 5/28/19 4:06 AM, Tom Rini wrote:
> On Tue, May 28, 2019 at 03:49:13AM +0200, Marek Vasut wrote:
> 
>> If the source and destination buffer address is identical, there is
>> no need to memcpy() the content. Skip the memcpy() in such a case.
>>
>> Signed-off-by: Marek Vasut <[email protected]>
>> Cc: Michal Simek <[email protected]>
>> Cc: Tom Rini <[email protected]>
> 
> Shouldn't memcpy catch that itself?
> 
memcpy(3) says
       The memcpy() function copies n bytes from memory area src to
memory area dest.  The memory areas must not overlap.  Use memmove(3) if
the memory areas do overlap.


-- 
Best regards,
Marek Vasut
_______________________________________________
U-Boot mailing list
[email protected]
https://lists.denx.de/listinfo/u-boot

Reply via email to