merge revision(s) 51575,51584: [Backport ruby#11439]

	* ext/win32/lib/win32/registry.rb (API#SetValue): add terminator
	  size, not 1 byte.  [ruby-core:70365] [Bug ruby#11439]

	* ext/win32/lib/win32/registry.rb (API#SetValue): data size should
	  be in bytes, not in chars.  [ruby-core:70365] [Bug ruby#11439]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@51620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: unak

ChangeLog

@@ -1,3 +1,13 @@
+Mon Aug 17 23:27:45 2015  Nobuyoshi Nakada  <[email protected]>
+
+	* ext/win32/lib/win32/registry.rb (API#SetValue): data size should
+	  be in bytes, not in chars.  [ruby-core:70365] [Bug #11439]
+
+Mon Aug 17 23:27:45 2015  Nobuyoshi Nakada  <[email protected]>
+
+	* ext/win32/lib/win32/registry.rb (API#SetValue): add terminator
+	  size, not 1 byte.  [ruby-core:70365] [Bug #11439]
+
 Mon Aug 17 17:57:12 2015  Nobuyoshi Nakada  <[email protected]>
 
 	* re.c (rb_memsearch): should match only char boundaries in wide

ext/win32/lib/win32/registry.rb

@@ -315,7 +315,7 @@ def SetValue(hkey, name, type, data, size)
         case type
         when REG_SZ, REG_EXPAND_SZ, REG_MULTI_SZ
           data = data.encode(WCHAR)
-          size ||= data.size + 1
+          size ||= data.bytesize + WCHAR_SIZE
         end
         check RegSetValueExW.call(hkey, make_wstr(name), 0, type, data, size)
       end

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.7"
 #define RUBY_RELEASE_DATE "2015-08-17"
-#define RUBY_PATCHLEVEL 398
+#define RUBY_PATCHLEVEL 399
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 8