From ca9f5b6523c56e1330924e5aa3fd6e2dc2b72366 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <carlosmn@github.com>
Date: Thu, 31 May 2018 07:26:17 +0200
Subject: [PATCH] Merge pull request #443 from walkenzoy/master

git2go: fix reference iterator leak
(cherry picked from commit 14280de4da0f392935854a7cbdd67b2a5505c3a8)
---
 reference.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/reference.go b/reference.go
index 294c2f3..12ecb74 100644
--- a/reference.go
+++ b/reference.go
@@ -456,10 +456,12 @@ func (v *ReferenceIterator) Next() (*Reference, error) {
 }
 
 func newReferenceIteratorFromC(ptr *C.git_reference_iterator, r *Repository) *ReferenceIterator {
-	return &ReferenceIterator{
+	iter := &ReferenceIterator{
 		ptr:  ptr,
 		repo: r,
 	}
+	runtime.SetFinalizer(iter, (*ReferenceIterator).Free)
+	return iter
 }
 
 // Free the reference iterator