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

[Stefan Liebler]

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