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

[Stefan Liebler <stli at linux dot ibm dot com>]

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 |   if (resplen > HFIXEDSZ)
> > > > > |      ^
> > > > >
> > > > > 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