[PATCH] Get rid of Werror=maybe-uninitialized in res_send.c.

[Stefan Liebler]

On 1/14/20 9:22 AM, Stefan Liebler wrote:
> On 1/8/20 8:47 AM, Stefan Liebler wrote:
>> On 12/13/19 1:43 PM, Stefan Liebler wrote:
>>> On 12/9/19 2:00 PM, Stefan Liebler wrote:
>>>> On 12/3/19 9:50 AM, Stefan Liebler wrote:
>>>>> Hi,
>>>>>
>>>>> the commit 446997ff1433d33452b81dfa9e626b8dccf101a4 introduced
>>>>> this new usage of resplen. If build with gcc 9 -march>=z13 on s390x,
>>>>> the following warning occurs:
>>>>> res_send.c: In function ‘__res_context_send’:
>>>>> res_send.c:539:6: error: ‘resplen’ may be used uninitialized in 
>>>>> this function [-Werror=maybe-uninitialized]
>>>>> 539 |Â Â  if (resplen > HFIXEDSZ)
>>>>> |Â Â Â Â Â  ^
>>>>>
>>>>> Therefore this patch adds a further DIAG_IGNORE_NEEDS_COMMENT in the
>>>>> same way as it was previously done for usages of resplen or n.
>>>>> See commit d1bc2cbbed9aea2017ef941f63c8786571da5b4f.
>>>>>
>>>>> Bye
>>>>> Stefan
>>>>
>>>> ping
>>>>
>>> ping
>>>
>> ping
>>
> ping
> 
ping