Re: complier warnings from ecpg tests

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Sergei Kornilov <sk@zsrv.org>
Cc: PostgreSQL mailing lists <pgsql-hackers@postgresql.org>
Date: 2019-08-01T06:14:06Z
Lists: pgsql-hackers
On Thu, Jul 11, 2019 at 04:57:08PM +0300, Sergei Kornilov wrote:
> I use: ./configure --prefix=somepath --enable-cassert --enable-debug
> CFLAGS="-ggdb -Og -g3 -fno-omit-frame-pointer" --enable-tap-tests
> No other explicit options.

Thanks for the set of flags.  So this comes from the use of -Og, and
the rest of the tree does not complain.  The issue is that gcc
complains about the buffer not being large enough, but %d only uses up
to 2 characters so there is no overflow.  In order to fix the issue it
is fine enough to increase the buffer size to 28 bytes, so I would
recommend to just do that.  This is similar to the business done in
3a4b891.
--
Michael

Commits

  1. Fix format truncation issue from ECPG test