From 562bf4825b301693180c674994bf708b28b00592 Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kkosako0@gmail.com>
Date: Sat, 27 Aug 2016 00:35:42 +0900
Subject: [PATCH] fix out of bounds read by /\k'-/

---
 src/regparse.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/regparse.c b/src/regparse.c
index 5716d99..1b1427e 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -2473,6 +2473,10 @@ fetch_name_with_level(OnigCodePoint start_code, UChar** src, UChar* end,
       int level;
       int flag = (c == '-' ? -1 : 1);
 
+      if (PEND) {
+	r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME;
+	goto end;
+      }
       PFETCH(c);
       if (! ONIGENC_IS_CODE_DIGIT(enc, c)) goto err;
       PUNFETCH;
-- 
2.40.0