From a2de5abababeb291f269fe254fc0341e5323af3f Mon Sep 17 00:00:00 2001
From: Michel Lespinasse <walken@google.com>
Date: Wed, 30 May 2018 14:15:59 -0700
Subject: [PATCH] git2go: fix reference iterator leak

This fixes a leak that was apparently introduced in commit 55a109614151.
---
 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