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

[Stefan Liebler]

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