merge revision(s) 0846c2da457e7523819236ac7da492029b3ef73d,6c7cb00c094332a208cf36e5cd723a9ba60c41b8: [Backport #16376]

	Check backref number buffer overrun [Bug #16376]

	---
	 regcomp.c                | 21 ++++++++++++---------
	 test/ruby/test_regexp.rb |  6 ++++++
	 2 files changed, 18 insertions(+), 9 deletions(-)

	test/ruby/test_regexp.rb: Avoid "ambiguity between regexp and two
	 divisions"

	---
	 test/ruby/test_regexp.rb | 2 +-
	 1 file changed, 1 insertion(+), 1 deletion(-)

1 files changed, 1 insertions, 1 deletions

diff --git a/version.h b/version.h
index cf0de1076e..dc3d527107 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 6
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 207
+#define RUBY_PATCHLEVEL 208
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 12