vendor/bundle/ruby/2.5.0/bin/rwinrm in vagrant-unbundled-2.2.2.0 vs vendor/bundle/ruby/2.5.0/bin/rwinrm in vagrant-unbundled-2.2.3.0

@@ -8,14 +8,14 @@
 
 require 'rubygems'
 
 version = ">= 0.a"
 
-if ARGV.first
-  str = ARGV.first
-  str = str.dup.force_encoding("BINARY") if str.respond_to? :force_encoding
-  if str =~ /\A_(.*)_\z/ and Gem::Version.correct?($1) then
-    version = $1
+str = ARGV.first
+if str
+  str = str.b[/\A_(.*)_\z/, 1]
+  if str and Gem::Version.correct?(str)
+    version = str
     ARGV.shift
   end
 end
 
 if Gem.respond_to?(:activate_bin_path)