parse.y: fix a typo

* parse.y (regexp_contents): fix a typo.  pointed out by wanabe.
  [ruby-dev:48741] [Bug #10543]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 0aacaa3713..8af2c9a189 100644
--- a/parse.y
+++ b/parse.y
@@ -4261,7 +4261,7 @@ regexp_contents: /* none */
 		    /*%
 		        VALUE s1 = 0, s2 = 0, n1 = $1, n2 = $2;
 			if (ripper_is_node_yylval(n1)) {
-			    s1 = RNODE(n2)->nd_cval;
+			    s1 = RNODE(n1)->nd_cval;
 			    n1 = RNODE(n1)->nd_rval;
 			}
 			if (ripper_is_node_yylval(n2)) {