[PATCH] elf: Count components of the expanded path in _dl_init_path [BZ #22607]

Andreas Schwab schwab@suse.de
Thu Dec 14 14:21:00 GMT 2017


On Dez 14 2017, Florian Weimer <fweimer@redhat.com> wrote:

> On 12/14/2017 02:58 PM, Andreas Schwab wrote:
>> On Dez 14 2017, Florian Weimer <fweimer@redhat.com> wrote:
>>
>>> On 12/14/2017 02:45 PM, Andreas Schwab wrote:
>>>> On Dez 14 2017, fweimer@redhat.com (Florian Weimer) wrote:
>>>>
>>>>> +      {
>>>>> +	const char *cp = llp_tmp;
>>>>> +	while (*cp)
>>>>> +	  {
>>>>> +	    if (*cp == ':' || *cp == ';')
>>>>> +	      ++nllp;
>>>>> +	    ++cp;
>>>>> +	  }
>>>>> +      }
>>>>
>>>> No need for the outermost braces.
>>>
>>> I included them to limit the scope of cp, to make sure that there aren't
>>> any uses afterwards because of the changed value of cp compared to the
>>> original code.
>>
>> Since it is obviously unused afterwards I don't see any value for that.
>
> What about this?  It follows Dmitry's suggestion to use a for loop.

Ok.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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