From 95676d30fccfacc0215edd9820a45c094d9edfc8 Mon Sep 17 00:00:00 2001
From: Piotr Usewicz <piotr@layer22.com>
Date: Wed, 22 Apr 2020 10:45:50 +0200
Subject: Execute uname once

---
 lib/ruby2d/font.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/ruby2d/font.rb b/lib/ruby2d/font.rb
index 08f6b17..d83b315 100644
--- a/lib/ruby2d/font.rb
+++ b/lib/ruby2d/font.rb
@@ -63,11 +63,12 @@ module Ruby2D
           end
         # If MRuby
         else
-          if `uname`.include? 'Darwin'  # macOS
+          uname = `uname`
+          if uname.include? 'Darwin' # macOS
             macos_font_path
-          elsif `uname`.include? 'Linux'
+          elsif uname.include? 'Linux'
             linux_font_path
-          elsif `uname`.include? 'MINGW'
+          elsif uname.include? 'MINGW'
             windows_font_path
           end
         end
-- 
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