[U-Boot] [PATCH v2] tools/kwbimage: Fix compilation warning

[Wolfgang Denk]

Dear Stefan Roese,

In message <1414492344-19055-1-git-send-email-sr at denx.de> you wrote:
> This patch fixes a compilation warning of kwbimage.c:
> 
> tools/kwbimage.c: In function ‘kwbimage_set_header’:
> tools/kwbimage.c:784:8: warning: ‘headersz’ may be used uninitialized in this function [-Wmaybe-uninitialized]
>   memcpy(ptr, image, headersz);
>         ^
> Instead of using multiple if statements, use a switch statement with
> a default entry. And return with error if an unsupported version
> is configured in the cfg file.
> 
> Signed-off-by: Stefan Roese <sr at denx.de>
> ---
> v2:
> - Change error message so that it really makes sense (unsupported
>   version instead of no version)
> - Change this also in the commit text
> - Small change (s/is/if)

Acked-By: Wolfgang Denk <wd at denx.de>

Thanks!

Best regards,

Wolfgang Denk

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