Hi Jiri,

On Sat, 11 Jan 2014 17:02:54 +0100, Jiri Olsa wrote:
> On Wed, Jan 08, 2014 at 05:46:15PM +0900, Namhyung Kim wrote:
>> It is possble that a callchain has cycles or recursive calls.  In that
>> case it'll end up having entries more than 100% overhead in the
>> output.  In order to prevent such entries, cache each callchain node
>> and skip if same entry already cumulated.

[SNIP]
>> +    node = callchain_cursor_current(&callchain_cursor);
>> +    if (node == NULL)
>> +            return 0;
>
> some leftover? looks like nop..

Ah, right.  I'll get rid of it.

Thanks,
Namhyung
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