Dear Lucian Cojocar,

In message <1367099787-25602-1-git-send-email-cojo...@gmail.com> you wrote:
> If the environment contains an entry like "=value" "\0" we should skip
> this key/value. Otherwise, U-Boot will enter in an infinite loop.
> 
> Signed-off-by: Lucian Cojocar <cojo...@gmail.com>
> ---
>  lib/hashtable.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/hashtable.c b/lib/hashtable.c
> index 07ebfb2..8f5a6f8 100644
> --- a/lib/hashtable.c
> +++ b/lib/hashtable.c
> @@ -870,6 +870,10 @@ int himport_r(struct hsearch_data *htab,
>               *sp++ = '\0';   /* terminate value */
>               ++dp;
>  
> +             /* skip this entry if the name is empty */
> +             if (*name == 0)
> +                     continue;

NAK.   This would be a serious error, and silently ignoring this is
downright wrong.

If such a situation should ever happen, it must cause a fatal error.

Could you please explain which exact problem you are trying to fix? 
I have to admit that I cannot think of a usage szenario that would
lead to such an error.

Best regards,

Wolfgang Denk

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