merge revision(s) 54172: [Backport #12192]

	* parse.y (parse_numvar): NTH_REF must be less than a half of
	  INT_MAX, as it is left-shifted to be ORed with back-ref flag.
	  [ruby-core:74444] [Bug#12192] [Fix GH-1296]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@54275 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/version.h b/version.h
index b6a5271be4..9604eefea0 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.9"
 #define RUBY_RELEASE_DATE "2016-03-25"
-#define RUBY_PATCHLEVEL 472
+#define RUBY_PATCHLEVEL 473
 
 #define RUBY_RELEASE_YEAR 2016
 #define RUBY_RELEASE_MONTH 3