Re: [PATCH for-4.10] fuzz/x86_emulate: Fix afl-harness batch mode file pointer leak

[George Dunlap <george.dunlap@citrix.com>]

On 10/13/2017 11:31 AM, Jan Beulich wrote:
>>>> On 13.10.17 at 12:23, <george.dunlap@citrix.com> wrote:
>> On 10/13/2017 10:20 AM, Jan Beulich wrote:
>>>>>> On 13.10.17 at 11:10, <george.dunlap@citrix.com> wrote:
>>>> On 10/13/2017 10:06 AM, Jan Beulich wrote:
>>>>>>>> On 13.10.17 at 11:00, <george.dunlap@citrix.com> wrote:
>>>>>> --- a/tools/fuzz/x86_instruction_emulator/afl-harness.c
>>>>>> +++ b/tools/fuzz/x86_instruction_emulator/afl-harness.c
>>>>>> @@ -99,13 +99,17 @@ int main(int argc, char **argv)
>>>>>>              exit(-1);
>>>>>>          }
>>>>>>  
>>>>>> -        if ( !feof(fp) )
>>>>>> +        /* Only run the test if the input file was smaller than INPUT_SIZE */
>>>>>> +        if ( feof(fp) )
>>>>>> +        {
>>>>>> +            LLVMFuzzerTestOneInput(input, size);
>>>>>> +        }
>>>>>
>>>>> ... ideally with the unnecessary braces dropped here
>>>>> Reviewed-by: Jan Beulich <jbeulich@suse.com>
>>>>
>>>> Do you really want this to look like this?
>>>>
>>>> if ( ... )
>>>>    foo();
>>>> else
>>>> {
>>>>    ...
>>>> }
>>>
>>> Yes. It's Linux and qemu who dislike non-matched if/else bodies,
>>> but our ./CODING_STYLE only says
>>>
>>> "Braces should be omitted for blocks with a single statement. e.g.,
>>>  
>>>  if ( condition )
>>>      single_statement();"
>>>
>>> and personally I'm happy that it doesn't say anything more.
>>
>> Hmm, I personally think it's ugly enough that I'd rather restructure the
>> code to avoid it looking like that. :-)
>>
>> I'll see what I can do.
> 
> Well, assuming you would think that way I've intentionally said
> "ideally", i.e. if you really don't want to change it, I can live with
> the braces.

OK, thanks. :-)

 -George

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