Re: Fix last unitialized memory warning

Tristan Partin <tristan@neon.tech>

From: "Tristan Partin" <tristan@neon.tech>
To: "Peter Eisentraut" <peter@eisentraut.org>, <pgsql-hackers@postgresql.org>
Date: 2023-07-06T13:41:50Z
Lists: pgsql-hackers
On Thu Jul 6, 2023 at 3:21 AM CDT, Peter Eisentraut wrote:
> On 05.07.23 23:06, Tristan Partin wrote:
> > Thanks for following up. My system is Fedora 38. I can confirm this is
> > still happening on master.
> > 
> > $ gcc --version
> > gcc (GCC) 13.1.1 20230614 (Red Hat 13.1.1-4)
> > Copyright (C) 2023 Free Software Foundation, Inc.
> > This is free software; see the source for copying conditions.  There is NO
> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> > $ meson setup build --buildtype=release
>
> This buildtype turns on -O3 warnings.  We have usually opted against 
> chasing warnings in -O3 level because there are often some 
> false-positive uninitialized variable warnings with every new compiler.
>
> Note that we have set the default build type to debugoptimized, for that 
> reason.

Good to know, thanks.

Regarding the original patch, do you think it is good to be applied?

-- 
Tristan Partin
Neon (https://neon.tech)



Commits

  1. Fix erroneous -Werror=missing-braces on old GCC

  2. Fix last remaining uninitialized memory warnings