From: K.Kosako <kkosako0@gmail.com>
Date: Thu, 28 Mar 2019 05:39:34 +0000 (+0900)
Subject: don't allow (?y{g}) for non Unicode encodings
X-Git-Tag: v6.9.2_rc1~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e75d75278a27667b3f25186b9a9187cc947a5e52;p=onig

don't allow (?y{g}) for non Unicode encodings
---

diff --git a/src/regparse.c b/src/regparse.c
index 13d32a9..bb3a75d 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -7493,6 +7493,9 @@ parse_bag(Node** np, PToken* tok, int term, UChar** src, UChar* end,
               PFETCH(c);
               switch (c) {
               case 'g':
+                if (! ONIGENC_IS_UNICODE_ENCODING(enc))
+                  return ONIGERR_UNDEFINED_GROUP_OPTION;
+
                 OPTION_NEGATE(option, ONIG_OPTION_TEXT_SEGMENT_EXTENDED_GRAPHEME_CLUSTER, 0);
                 OPTION_NEGATE(option, ONIG_OPTION_TEXT_SEGMENT_WORD, 1);
                 break;