From: K.Kosako <kosako@sofnec.co.jp>
Date: Thu, 6 Sep 2018 04:45:27 +0000 (+0900)
Subject: fix invalid range check for name argument in onig_unicode_define_user_property()
X-Git-Tag: v6.9.1~43
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=07b0f24fe9c25cecff6e248e70ed52480301ebd3;p=onig

fix invalid range check for name argument in onig_unicode_define_user_property()
---

diff --git a/src/unicode.c b/src/unicode.c
index 63bc65c..56026f1 100644
--- a/src/unicode.c
+++ b/src/unicode.c
@@ -729,6 +729,7 @@ onig_unicode_define_user_property(const char* name, OnigCodePoint* ranges)
   int len;
   int c;
   char* s;
+  UChar* uname;
 
   if (UserDefinedPropertyNum >= USER_DEFINED_PROPERTY_MAX_NUM)
     return ONIGERR_TOO_MANY_USER_DEFINED_OBJECTS;
@@ -741,10 +742,11 @@ onig_unicode_define_user_property(const char* name, OnigCodePoint* ranges)
   if (s == 0)
     return ONIGERR_MEMORY;
 
+  uname = (UChar* )name;
   n = 0;
   for (i = 0; i < len; i++) {
-    c = name[i];
-    if (c <= 0 || c >= 0x80) {
+    c = uname[i];
+    if (c < 0x20 || c >= 0x80) {
       xfree(s);
       return ONIGERR_INVALID_CHAR_PROPERTY_NAME;
     }