From: K.Kosako <kosako@sofnec.co.jp>
Date: Tue, 21 Feb 2017 01:34:15 +0000 (+0900)
Subject: Initialize return value (https://bugs.ruby-lang.org/issues/13234)
X-Git-Tag: v6.2.0^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9c85daa6b400157ee5b2be2cf5be87a031e4fd49;p=onig

Initialize return value (https://bugs.ruby-lang.org/issues/13234)
---

diff --git a/src/regparse.c b/src/regparse.c
index 2bf1d9f..11f9e34 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -4147,11 +4147,11 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end,
   enum CCVALTYPE val_type, in_type;
   int val_israw, in_israw;
 
+  *np = NULL_NODE;
   env->parse_depth++;
   if (env->parse_depth > ParseDepthLimit)
     return ONIGERR_PARSE_DEPTH_LIMIT_OVER;
   prev_cc = (CClassNode* )NULL;
-  *np = NULL_NODE;
   r = fetch_token_in_cc(tok, src, end, env);
   if (r == TK_CHAR && tok->u.c == '^' && tok->escaped == 0) {
     neg = 1;