From 90547a861a13806cdfcf479e279527b2cb18c922 Mon Sep 17 00:00:00 2001
From: Aaron Gyes <me@aaron.gy>
Date: Thu, 11 Apr 2019 02:49:29 -0700
Subject: [PATCH] __fish_macos_set_env: don't create empty PATH components

It was creating empty entries for blank lines, which will actually
create '.' for colon-separated vars

Fixes #5809
---
 share/config.fish | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/share/config.fish b/share/config.fish
index c5268fa6b..6934b74ea 100644
--- a/share/config.fish
+++ b/share/config.fish
@@ -181,7 +181,8 @@ if status --is-login
                 if [ -f $path_file ]
                     while read -l entry
                         if not contains -- $entry $result
-                            set -a result $entry
+                            test -n "$entry"
+                            and set -a result $entry
                         end
                     end <$path_file
                 end