From 8ebdec34ae4d3bf300a065b2a4a936721e8c4a40 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 7 Feb 2017 02:49:02 +0000
Subject: [PATCH] rbinstall.rb: umask hack

* tool/rbinstall.rb (Gem::Installer#install): moved umask hack.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/rbinstall.rb | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
index 9f42325364..1851f01f79 100755
--- a/tool/rbinstall.rb
+++ b/tool/rbinstall.rb
@@ -737,7 +737,12 @@ class Gem::Installer
   install = instance_method(:install)
   define_method(:install) do
     spec.post_install_message = nil
-    install.bind(self).call
+    begin
+      u = File.umask(0022)
+      install.bind(self).call
+    ensure
+      File.umask(u)
+    end
   end
 
   generate_bin_script = instance_method(:generate_bin_script)
@@ -845,14 +850,7 @@ install?(:ext, :comm, :gem, :'bundle-gems') do
       inst = Gem::Installer.new(gem, options)
       inst.spec.extension_dir = with_destdir(inst.spec.extension_dir)
       begin
-        Gem::DefaultUserInteraction.use_ui(silent) do
-          begin
-            File.umask(022)
-            inst.install
-          ensure
-            File.umask(0222)
-          end
-        end
+        Gem::DefaultUserInteraction.use_ui(silent) {inst.install}
       rescue Gem::InstallError => e
         next
       end