From: K.Kosako <kosako@sofnec.co.jp>
Date: Tue, 9 Jul 2019 07:34:18 +0000 (+0900)
Subject: add check return valueof ONIGENC_CODE_TO_MBCLEN()
X-Git-Tag: v6.9.3~61
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c31babdd4c2db384c84ef643e3cbe8e205808a2a;p=onig

add check return valueof ONIGENC_CODE_TO_MBCLEN()
---

diff --git a/src/regcomp.c b/src/regcomp.c
index ff3431f..6a29066 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -6681,6 +6681,7 @@ onig_is_code_in_cc(OnigEncoding enc, OnigCodePoint code, CClassNode* cc)
   }
   else {
     len = ONIGENC_CODE_TO_MBCLEN(enc, code);
+    if (len < 0) return 0;
   }
   return onig_is_code_in_cc_len(len, code, cc);
 }