From 0249300c2ec5c594ef209342f5bbbc65c45d8d5e Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Thu, 9 Nov 2023 16:50:47 +0100
Subject: [PATCH] Require Ruby 2.3.0+

---
 lib/rack/utf8_sanitizer.rb  | 5 +----
 rack-utf8_sanitizer.gemspec | 2 +-
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/rack/utf8_sanitizer.rb b/lib/rack/utf8_sanitizer.rb
index 929c9a3..6cb5c39 100644
--- a/lib/rack/utf8_sanitizer.rb
+++ b/lib/rack/utf8_sanitizer.rb
@@ -126,10 +126,7 @@ def sanitize_rack_input(env)
       uri_encoded = URI_ENCODED_CONTENT_TYPES.any? {|type| content_type == type}
 
       if env['rack.input']
-        content_length = if env['CONTENT_LENGTH']
-          env['CONTENT_LENGTH'].to_i
-        end
-        sanitized_input = sanitize_io(env['rack.input'], uri_encoded, content_length)
+        sanitized_input = sanitize_io(env['rack.input'], uri_encoded, env['CONTENT_LENGTH']&.to_i)
 
         env['rack.input'] = sanitized_input
         env['CONTENT_LENGTH'] &&= sanitized_input.size.to_s
diff --git a/rack-utf8_sanitizer.gemspec b/rack-utf8_sanitizer.gemspec
index 28328e8..19df8f2 100644
--- a/rack-utf8_sanitizer.gemspec
+++ b/rack-utf8_sanitizer.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |gem|
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
-  gem.required_ruby_version = '>= 1.9.3'
+  gem.required_ruby_version = '>= 2.3'
 
   gem.add_dependency             "rack", '>= 1.0', '< 4.0'