[ruby/yarp] Don't read past the end of input parsing regex group

https://github.com/ruby/yarp/commit/03f5a330a9

1 files changed, 1 insertions, 1 deletions

diff --git a/yarp/regexp.c b/yarp/regexp.c
index e1de6de7c1..cf9dba95c5 100644
--- a/yarp/regexp.c
+++ b/yarp/regexp.c
@@ -380,7 +380,7 @@ yp_regexp_parse_group(yp_regexp_parser_t *parser) {
                 break;
             case '\'': { // named capture group
                 const char *start = ++parser->cursor;
-                if (!yp_regexp_char_find(parser, '\'')) {
+                if (yp_regexp_char_is_eof(parser) || !yp_regexp_char_find(parser, '\'')) {
                     return false;
                 }