From daf43c1ac8484fde7ed8d060f7dc20114b20f9fe Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Wed, 5 Jul 2017 16:31:14 +0900
Subject: [PATCH] add ENCLOSURE_IF_ELSE case into onig_node_free()

---
 src/regparse.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/regparse.c b/src/regparse.c
index 0351ae9..fafd02c 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -1109,8 +1109,20 @@ onig_node_free(Node* node)
       xfree(BACKREF_(node)->back_dynamic);
     break;
 
-  case NODE_QUANT:
   case NODE_ENCLOSURE:
+    if (NODE_BODY(node))
+      onig_node_free(NODE_BODY(node));
+
+    {
+      EnclosureNode* en = ENCLOSURE_(node);
+      if (en->type == ENCLOSURE_IF_ELSE) {
+        onig_node_free(en->te.Then);
+        onig_node_free(en->te.Else);
+      }
+    }
+    break;
+
+  case NODE_QUANT:
   case NODE_ANCHOR:
     if (NODE_BODY(node))
       onig_node_free(NODE_BODY(node));
-- 
2.40.0