merge revision(s) 15e23312f6abcbf1afc6fbbf7917a57a0637f680: [Backport #16809]

	Rework the order of operations to avoid stack smashing.

	---
	 coroutine/copy/Context.c | 59 ++++++++++++++++++++++++++++++++----------------
	 1 file changed, 40 insertions(+), 19 deletions(-)

1 files changed, 1 insertions, 1 deletions

diff --git a/version.h b/version.h
index fc74d072af..0c5807b1a6 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 3
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 170
+#define RUBY_PATCHLEVEL 171
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 3