From 3b63d12038c8d8fc278e81c942fa9bec7c704c8b Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Wed, 24 May 2017 13:43:25 +0900
Subject: [PATCH] fix #60 : invalid state(CCS_VALUE) in parse_char_class()

---
 regparse.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- end of original header

CVE: CVE-2017-9228

Upstream-Status: Inappropriate [not author]
Signed-off-by: Joe Slater <joe.slater@windriver.com>

diff --git a/regparse.c b/regparse.c
index 69875fa..1988747 100644
--- a/regparse.c
+++ b/regparse.c
@@ -4081,7 +4081,9 @@ next_state_class(CClassNode* cc, OnigCodePoint* vs, enum CCVALTYPE* type,
     }
   }
 
-  *state = CCS_VALUE;
+  if (*state != CCS_START)
+    *state = CCS_VALUE;
+
   *type  = CCV_CLASS;
   return 0;
 }
-- 
1.7.9.5