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Re: [PATCH v2] glib/gpoll: Remove if conditional




On Wed, Jul 26, 2017 at 3:35 PM, Bastien Nocera <hadess@xxxxxxxxxx> wrote:
> Patches are best attached to bugzilla. You can use "git-bz" to file the bug and attach your path directly there.
>
> Don't hesitate to reply if you have trouble filing the bug or attaching the patch.

Thanks, after pinging this I did some searching and found that
Bugzilla. I have opened a case there. Thanks for pointing that out
though.

Thanks,
Alistair

>
> Cheers
>
>> On 26 Jul 2017, at 22:16, Alistair Francis <alistair23@xxxxxxxxx> wrote:
>>
>> On Fri, Jul 7, 2017 at 11:02 AM, Alistair Francis
>> <alistair.francis@xxxxxxxxxx> wrote:
>>> The original ready < nhandles - 1 can be re-written as ready + 1 < nhandles
>>> which is the same confition that we are checking on the first
>>> itteration of the for loop. This means we can remove the if statement
>>> and let the for loop check the code.
>>>
>>> This also has the side effect of removing an invalid check as
>>> WAIT_OBJECT_0 was not subtracted from ready in the if statement.
>>>
>>> Signed-off-by: Alistair Francis <alistair.francis@xxxxxxxxxx>
>>
>> Ping!
>>
>>> ---
>>> v2:
>>> - Rebase on master
>>> - Remove the first patch in the series as it was incorrect
>>>
>>> glib/gpoll.c | 5 ++---
>>> 1 file changed, 2 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/glib/gpoll.c b/glib/gpoll.c
>>> index 265cb9210..b6c83d8ed 100644
>>> --- a/glib/gpoll.c
>>> +++ b/glib/gpoll.c
>>> @@ -235,9 +235,8 @@ poll_rest (gboolean  poll_msgs,
>>>        {
>>>          /* Remove the handle that fired */
>>>          int i;
>>> -         if (ready < nhandles - 1)
>>> -           for (i = ready - WAIT_OBJECT_0 + 1; i < nhandles; i++)
>>> -             handles[i-1] = handles[i];
>>> +         for (i = ready - WAIT_OBJECT_0 + 1; i < nhandles; i++)
>>> +           handles[i-1] = handles[i];
>>>          nhandles--;
>>>          recursed_result = poll_rest (FALSE, handles, nhandles, fds, nfds, 0);
>>>          return (recursed_result == -1) ? -1 : 1 + recursed_result;
>>> --
>>> 2.11.0
>>>
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