From: K.Kosako <kosako@sofnec.co.jp>
Date: Fri, 21 Sep 2018 06:56:00 +0000 (+0900)
Subject: add OPT_EXACT_MAXLEN value check
X-Git-Tag: v6.9.1~18^2~66
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d361d2ed59ba51f0886650fa86463cdaf46ab839;p=onig

add OPT_EXACT_MAXLEN value check
---

diff --git a/src/regcomp.c b/src/regcomp.c
index 8bc6897..053ca85 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -4574,6 +4574,10 @@ set_bm_skip(UChar* s, UChar* end, OnigEncoding enc ARG_UNUSED, UChar skip[])
 
 #define OPT_EXACT_MAXLEN   24
 
+#if OPT_EXACT_MAXLEN >= ONIG_CHAR_TABLE_SIZE
+#error Too big OPT_EXACT_MAXLEN
+#endif
+
 typedef struct {
   OnigLen min;  /* min byte length */
   OnigLen max;  /* max byte length */