By inspection, ip_addrsize() can't return a negative result. (If it could, we'd have way bigger problems elsewhere.) So delete useless check in network_send(). Most C compilers are probably perfectly capable of removing this code by themselves, but it's confusing/misleading. Bug: #18889 Reported-by: Daniel Elishakov <dan-eli@mail.ru> Discussion: https://postgr.es/m/18889-73d4f19e953a629e@postgresql.org
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.
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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/.