Re: pgsql: Centralize definition of integer limits.

Hi,

On 2015-03-30 14:01:25 +0900, Michael Paquier wrote:
> On Thu, Mar 26, 2015 at 6:49 AM, Andres Freund <andres@anarazel.de> wrote:
> > Centralize definition of integer limits.
> >
> > Several submitted and even committed patches have run into the problem
> > that C89, our baseline, does not provide minimum/maximum values for
> > various integer datatypes. C99's stdint.h does, but we can't rely on
> > it.
> >
> > Several parts of the code defined limits locally, so instead centralize
> > the definitions to c.h.
> >
> > This patch also changes the more obvious usages of literal limit values;
> > there's more places that could be changed, but it's less clear whether
> > it's beneficial to change those.
>
> My OSX dev box is generating a couple of warnings since this commit:
> pg_dump.c:14548:45: warning: format specifies type 'long' but the argument
> has type 'long long' [-Wformat]
>         snprintf(bufm, sizeof(bufm), INT64_FORMAT, SEQ_MINVALUE);
>         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
> ../../../src/include/pg_config_manual.h:52:22: note: expanded from macro
> 'SEQ_MINVALUE'
> #define SEQ_MINVALUE    (-SEQ_MAXVALUE)
>                         ^
> /usr/include/secure/_stdio.h:56:62: note: expanded from macro 'snprintf'
>   __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
>                                                              ^
> pg_dump.c:14549:45: warning: format specifies type 'long' but the argument
> has type 'long long' [-Wformat]
>         snprintf(bufx, sizeof(bufx), INT64_FORMAT, SEQ_MAXVALUE);
>         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
> ../../../src/include/pg_config_manual.h:51:22: note: expanded from macro
> 'SEQ_MAXVALUE'
> #define SEQ_MAXVALUE    INT64_MAX
>                         ^~~~~~~~~
> /usr/include/stdint.h:122:26: note: expanded from macro 'INT64_MAX'
> #define INT64_MAX        9223372036854775807LL
>                          ^~~~~~~~~~~~~~~~~~~~~
> /usr/include/secure/_stdio.h:56:62: note: expanded from macro 'snprintf'
>   __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)

Hm. Can you send config.log and the generated pg_config.h?