git2go: fix reference iterator leak

This fixes a leak that was apparently introduced in commit 55a1096141.
2018-05-30 14:15:59 -07:00 · 2018-05-30 14:15:59 -07:00 · a2de5ababa
parent 2c42b80551
commit a2de5ababa
1 changed files with 3 additions and 1 deletions
--- 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