Kazunobu Kuriyama wrote:
> 2018-03-05 20:43 GMT+09:00 Bram Moolenaar <b...@moolenaar.net>:
>
> >
> > Patch 8.0.1569
> > Problem: Warning for uninitialized variable from gcc.
> > Solution: Initialize the variable.
> > Files: src/quickfix.c
> >
> >
> > *** ../vim-8.0.1568/src/quickfix.c 2018-03-04 18:07:04.276592296
> > +0100
> > --- src/quickfix.c 2018-03-05 12:41:09.402675093 +0100
> > ***************
> > *** 4099,4105 ****
> > win_T *wp = NULL;
> > qf_info_T *qi = &ql_info;
> > char_u *au_name = NULL;
> > ! int save_qfid;
> > int res;
> >
> > switch (eap->cmdidx)
> > --- 4099,4105 ----
> > win_T *wp = NULL;
> > qf_info_T *qi = &ql_info;
> > char_u *au_name = NULL;
> > ! int save_qfid = 0; // init for gcc
> > int res;
> >
> > switch (eap->cmdidx)
> > *** ../vim-8.0.1568/src/version.c 2018-03-05 10:54:49.416071960 +0100
> > --- src/version.c 2018-03-05 12:41:53.838414951 +0100
> > ***************
> > *** 768,769 ****
> > --- 768,771 ----
> > { /* Add new patch number below this line */
> > + /**/
> > + 1569,
> > /**/
> >
>
> According to :h style-compiler, // comments are not permitted in favor of
> C89.
My mistake, thanks for noticing.
> In conjunction with that, os_macosx.m doesn't conform to C89, either.
> Although it could be possible to make it meet C89, there've been good
> reasons not to do so (Just like C++, it preferable for Objective-C to defer
> variable/object declarations until they are actually used and initialize
> variables/objects thoroughly when they are declared). Personally, I think
> it's better to keep it as-is and rather permit it not to conform to C89.
> For that, suppressing compiler warnings issued when the file is compiled
> with -ansi, -std=c89, -std=c90 or __STRICT_ANSI__, is a good way to make
> the intention clear.
>
> The attached patch addresses those two different, yet closely related,
> issues.
I'll include this too, thanks.
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