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Re: Minor off-by-one error in command_line_handler

It at least deserves a comment :-)

>  #define ALL_BLOCK_SYMBOLS(bl, i, sym)			\
>  	for ((i) = 0, (sym) = BLOCK_SYM ((bl), (i));	\
>  	     (i) < BLOCK_NSYMS ((bl));			\
> -	     ++(i), (sym) = BLOCK_SYM ((bl), (i)))
> +	     ++(i), (sym) = ((i) < BLOCK_NSYMS ((bl)))	\
> +			    ? BLOCK_SYM ((bl), (i))	\
> +			    : NULL)
>  

Andrew
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