From: K.Kosako <kosako@sofnec.co.jp>
Date: Wed, 7 Mar 2018 01:24:09 +0000 (+0900)
Subject: allow callout type ONIG_CALLOUT_TYPE_SINGLE only
X-Git-Tag: v6.8.0~56
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8c97a4695eb5bf8be446cd5b73acb528b2ed5afe;p=onig

allow callout type ONIG_CALLOUT_TYPE_SINGLE only
---

diff --git a/src/regparse.c b/src/regparse.c
index 39316ba..43f2bb6 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -1502,6 +1502,9 @@ onig_set_callout_of_name(OnigEncoding enc, OnigCalloutType callout_type,
   CalloutNameEntry* e;
   CalloutNameListEntry* fe;
 
+  if (callout_type != ONIG_CALLOUT_TYPE_SINGLE)
+    return ONIGERR_INVALID_ARGUMENT;
+
   if (arg_num < 0 || arg_num > ONIG_CALLOUT_MAX_ARGS_NUM)
     return ONIGERR_INVALID_CALLOUT_ARG;