merge revision(s) f1b76ea63ce40670071a857f408a4747c571f1e9,1d1f98d49c9908f4e3928e582d31fd2e9f252f92: [Backport #16024]

	Occupy match data

	* string.c (rb_str_split_m): occupy match data not to be modified
	  during yielding the block.  [Bug #16024]

	Reuse match data

	* string.c (rb_str_split_m): reuse occupied match data.  [Bug #16024]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/re.c b/re.c
index 88d051904f..105c02a160 100644
--- a/re.c
+++ b/re.c
@@ -1300,6 +1300,12 @@ rb_match_busy(VALUE match)
     FL_SET(match, MATCH_BUSY);
 }
 
+void
+rb_match_unbusy(VALUE match)
+{
+    FL_UNSET(match, MATCH_BUSY);
+}
+
 int
 rb_match_count(VALUE match)
 {