From 334e8d487aa62c49d542a22b01f0410216b6417e Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Tue, 29 Aug 2017 14:12:17 +0900
Subject: [PATCH] fix initialize ns[1] to NULL

---
 src/regparse.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/regparse.c b/src/regparse.c
index 947d7cb..492e53b 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -1610,6 +1610,8 @@ make_extended_grapheme_cluster(Node** node, ScanEnv* env)
 
   /* \X == \O(?:\Y\O)*+ */
 
+  ns[1] = NULL_NODE;
+
   r = ONIGERR_MEMORY;
   ns[0] = onig_node_new_anchor(ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY, 0);
   if (IS_NULL(ns[0])) goto err;
-- 
2.40.0