On 10/10/2014 02:16 AM, Magnus Reftel wrote:
> On Thu, Oct 9, 2014 at 11:30 PM, Eric Blake <ebl...@redhat.com> wrote:
>> On 10/09/2014 01:12 PM, Magnus Reftel wrote:
>>> +    if (parse_uint(arg, &seed, &end, 0) != 0 || *end != 0 || seed > 
>>> UINT_MAX) {
>>
>> Slightly shorter as:
>>
>> if (parse_uint_full(arg, &seed, 0) < 0 || seed > UINT_MAX) {
>>
>> but that's not a functional difference.
> 
> That would silently truncate and accept strings containing illegal
> characters at the end, e.g. 123a would be treated at 123 (decimal)

No, the whole point of using parse_uint_full() instead of parse_uint()
is that parse_uint_full() has one less parameter and enforces no
trailing garbage on your behalf.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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