[U-Boot] [PATCH] mkimage: Fix generating multi and script images again

[Wolfgang Denk]

Dear Marek,

In message <1449507714-9599-1-git-send-email-marex at denx.de> you wrote:
> 
> Second is the coding which causes gcc 4.9.x and newer scream gruesome
> death and murder. The expression !x == 0 && !x == 1 is ambiguous and
> should instead be rewritten into (x != 0) && (x != 1) to be correct.

But (!x == 0) && (!x == 1) ist not the same as (x != 0) && (x != 1);
assume x=2:

	(!2 == 0) && (!2 == 1) => (0 == 0) && (0 == 1) => 1 && 0 => 0

	(2 != 0) && (2 != 1) => 1 && 1 => 1

???

Best regards,

Wolfgang Denk

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