merge revision(s) r47900: [Backport ruby#10035]

	* lib/find.rb (Find.find): Call to_path for arguments to obtain
	  strings.
	  [ruby-core:63713] [Bug ruby#10035] Reported by Herwin.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nagachika

ChangeLog

@@ -1,3 +1,9 @@
+Thu Oct 16 00:30:30 2014  Tanaka Akira  <[email protected]>
+
+	* lib/find.rb (Find.find): Call to_path for arguments to obtain
+	  strings.
+	  [ruby-core:63713] [Bug #10035] Reported by Herwin.
+
 Thu Oct 16 00:20:12 2014  Eric Wong  <[email protected]>
 
 	* object.c (rb_class_real): do not dereference 0 VALUE

lib/find.rb

@@ -40,6 +40,7 @@ def find(*paths) # :yield: path
     fs_encoding = Encoding.find("filesystem")
 
     paths.collect!{|d| raise Errno::ENOENT unless File.exist?(d); d.dup}.each do |path|
+      path = path.to_path if path.respond_to? :to_path
       enc = path.encoding == Encoding::US_ASCII ? fs_encoding : path.encoding
       ps = [path]
       while file = ps.shift

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.4"
 #define RUBY_RELEASE_DATE "2014-10-16"
-#define RUBY_PATCHLEVEL 256
+#define RUBY_PATCHLEVEL 257
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 10