Re: pgsql-server/src/backend/utils/adt pg_locale.c

This fixes our float() bug?

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Tom Lane wrote:
> CVSROOT:    /cvsroot
> Module name:    pgsql-server
> Changes by:    tgl@postgresql.org    02/10/18 16:44:02
>
> Modified files:
>     src/backend/utils/adt: pg_locale.c
>
> Log message:
>     Fix breakage that had crept into setlocale() usage: once again we've
>     been bit by the fact that the locale functions return pointers to
>     modifiable variables.  I added some comments that might help us avoid
>     the mistake in future.
>
>
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