[U-Boot] [PATCH] ARM: mxs: tools: Fix errno handling in strtoul() invocation

Stefano Babic
2013-12-17T17:46:13Z

On 04/12/2013 14:27, Marek Vasut wrote:
> According to NOTE in strtoul(3), the errno must be zeroed before strtoul()
> is called. Zero the errno. The NOTE reads as such:
>
> Since strtoul() can legitimately return 0 or ULONG_MAX (ULLONG_MAX for
> strtoull()) on both success and failure, the calling program should set
> errno to 0 before the call, and then determine if an error occurred
> by checking whether errno has a nonzero value after the call.
>
> This issue was detected on Fedora 19 with glibc 2.17 .
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Tom Rini <trini@ti.com>
> ---

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic

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