Suppress GCC 6 warning about self-comparison

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 86ddc12a8dd18676146ed6ef085a9a3c4029d169
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-09-01T16:48:06Z
Releases: 9.5.5
Suppress GCC 6 warning about self-comparison

Back-patch commit a2fd62dd53fb606dee69e0f4eb12289c87f5c8b1
into older branches.  Per complaint from Pavel Stehule.

Files

PathChange+/−
src/port/path.c modified +4 −0