* parse.y (parser_yylex): update paren_nest for brackets [].

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@9015 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/regexec.c b/regexec.c
index 2c082de42..e9f6a2b99 100644
--- a/regexec.c
+++ b/regexec.c
@@ -1170,7 +1170,7 @@ code_is_in_cclass_node(void* node, OnigCodePoint code, int enclen)
   unsigned int in_cc;
   CClassNode* cc = (CClassNode* )node;
 
-  if (enclen == 1) {
+  if (enclen == 1 && code < SINGLE_BYTE_SIZE) {
     in_cc = BITSET_AT(cc->bs, code);
   }
   else {