[U-Boot] [PATCH] cmd_fdt.c: Use %p when printing pointers

[Tom Rini]

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On 10/30/12 05:44, Jerry Van Baren wrote:
> On 10/30/2012 05:59 AM, Wolfgang Denk wrote:
>> Dear Tom Rini,
[snip]
>> 2) Fix the root cause: given that we have valid situations where 
>> we may want to dereference a pointer pointing to address 0x0000,
>>  I wonder if it would not actually be better (i. e. more
>> correct) to get rid of the
>> 
>> 495 static char *pointer(const char *fmt, char *buf, char *end, 
>> void *ptr, 496                 int field_width, int precision, 
>> int flags) 497 { 498         if (!ptr) 499
>> return string(buf, end, "(null)", field_width, precision, 500 
>> flags);
>> 
>> special handling in "lib/vsprintf.c"
>> 
>> Would anybody shed any tears if we drop this?
> 
> I like that a lot better, gets my vote.  I would suggest replacing 
> the code with a comment that the (lack of) code intentionally does 
> not print "(null)" or someone may put it back in in the future. 
> :-/

Yes, a comment as a reminder is a good idea.  Please make it so.  And
as Joe notes (he pointed this out on IRC before I posted) we'll never
do this in the cmd_fdt.c code as it's always inside of a tree
somewhere.  Thanks!

- -- 
Tom
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