Re: ICU for global collation

Hi,

On 2022-03-17 14:14:52 +0100, Peter Eisentraut wrote:
> committed, thanks

Just noticed that this adds a new warning when building with -O3:

In file included from /home/andres/src/postgresql/src/include/catalog/pg_collation.h:22,
from /home/andres/src/postgresql/src/backend/commands/dbcommands.c:39:
In function ‘collprovider_name’,
inlined from ‘createdb’ at /home/andres/src/postgresql/src/backend/commands/dbcommands.c:514:4:
../../../src/include/catalog/pg_collation_d.h:47:9: warning: ‘src_locprovider’ may be used uninitialized [-Wmaybe-uninitialized]
47 | switch (c)
| ^~~~~~
/home/andres/src/postgresql/src/backend/commands/dbcommands.c: In function ‘createdb’:
/home/andres/src/postgresql/src/backend/commands/dbcommands.c:112:25: note: ‘src_locprovider’ was declared here
112 | char src_locprovider;
| ^~~~~~~~~~~~~~~

I'd fixed that for nearby variables in 3f6b3be39ca9... Gonna just NULL
initialize it as well.

Greetings,

Andres Freund