4:56 p.m.
On Sun, Jun 07, 2020 at 01:03:45PM +0000, David Laight wrote:
From: Herbert Xu
> Sent: 05 June 2020 13:17
...
> Better yet use strscpy which will even return an error for you.
It really ought to return the buffer length on truncation.
Then you can loop:
while(...)
buf += strxxxcpy(buf, src, buf_end - buf);
and only check right at the end.
David
scnprintf() can be used for that.
But that doesn't seem relevant to this patch.
- Eric