[U-Boot] [U-Boot, v2, 1/1] tools: sunxi: avoid read after end of string

[Tom Rini]

On Thu, May 04, 2017 at 10:26:42PM +0200, xypron.glpk at gmx.de wrote:

> The evaluation of option -c is incorrect:
> 
> According to the C99 standard endptr in the first strtol is always
> set as &endptr is not NULL.
> So the first part of the or condition is always true.
> If all digits in optarg are valid endptr will point to the closing \0
> and the second strtol will read beyond the end of the string optarg
> points to.
> 
> Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
> Acked-by: Boris Brezillon <boris.brezillon at free-electrons.com>

Applied to u-boot/master, thanks!

-- 
Tom
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