From 3a18f1b681605f46138c7f2c8589b6d26c7fe999 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Thu, 14 Nov 2024 09:07:41 -0800
Subject: [PATCH] Suppress stderr when fetching ruby_path (#345)

---
 run_benchmarks.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run_benchmarks.rb b/run_benchmarks.rb
index 971319d..6bc748c 100755
--- a/run_benchmarks.rb
+++ b/run_benchmarks.rb
@@ -281,7 +281,7 @@ def run_benchmarks(ruby:, ruby_description:, categories:, name_filters:, out_pat
     # like `bundle install` in a child process will not use the Ruby being benchmarked.
     # It overrides PATH to guarantee the commands of the benchmarked Ruby will be used.
     env = {}
-    ruby_path = `#{ruby.shelljoin} -e 'print RbConfig.ruby'`
+    ruby_path = `#{ruby.shelljoin} -e 'print RbConfig.ruby' 2> #{File::NULL}`
     if ruby_path != RbConfig.ruby
       env["PATH"] = "#{File.dirname(ruby_path)}:#{ENV["PATH"]}"