Ensure that error paths within these functions do not leak a collator, and return the result rather than using an out parameter. (Error paths in the caller may still result in a leaked collator, which will be addressed separately.) In make_libc_collator(), if the first newlocale() succeeds and the second one fails, close the first locale_t object. The function make_icu_collator() doesn't have any external callers, so change it to be static. Discussion: https://postgr.es/m/54d20e812bd6c3e44c10eddcd757ec494ebf1803.camel@j-davis.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.