From f62e0a3d49a439c14a1959723e596f3c01c924e1 Mon Sep 17 00:00:00 2001
From: Max Brunsfeld <maxbrunsfeld@gmail.com>
Date: Fri, 15 Apr 2016 23:01:36 -0700
Subject: [PATCH] Ensure reference count of new tree copy is 1

---
 src/runtime/tree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/runtime/tree.c b/src/runtime/tree.c
index 5b43bede..1a67ecda 100644
--- a/src/runtime/tree.c
+++ b/src/runtime/tree.c
@@ -79,6 +79,7 @@ TSTree *ts_tree_make_copy(TSTree *self) {
     return NULL;
 
   *result = *self;
+  result->ref_count = 1;
   return result;
 }