1 files changed, 4 insertions, 2 deletions
diff --git a/remote.go b/remote.go
index 336388e..9d65d10 100644
--- a/remote.go
+++ b/remote.go
@@ -254,9 +254,11 @@ func credentialsCallback(_cred **C.git_cred, _url *C.char, _username_from_url *C
 		return C.GIT_EUSER
 	}
 	if cred != nil {
-		// we are transferring ownership to libgit, have to disable  
-		runtime.SetFinalizer(cred, nil)
 		*_cred = cred.ptr
+
+		// have transferred ownership to libgit, 'forget' the native pointer
+		cred.ptr = nil
+		runtime.SetFinalizer(cred, nil)
 	}
 	return 0
 }