[patch] Cleanup init_raw_breakpoint

[Yao Qi]

On 11/11/2011 02:45 AM, Pedro Alves wrote:
> ...
>> > +
>> > +  if (b->loc == NULL)
>> > +    b->loc = loc;
> I don't understand the need for the explicit NULL check.
> 
> When b->loc is NULL, this:
> 
>      for (tmp = &(b->loc); *tmp != NULL; tmp = &((*tmp)->next))
>       ;
>      *tmp = loc;
> 
> is the same as `b->loc = loc'?
> 

Hmmm, right.  Original code is able to handle NULL.  How about this new
patch?

-- 
Yao (齐尧)
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