Fix several issues with refcounting

- Added several missing reference increases
- Add new destructor to the repository that does not GC the objects

Signed-off-by: Vicent Marti <tanoku@gmail.com>

1 files changed, 9 insertions, 6 deletions

diff --git a/src/object.c b/src/object.c
index e23271442..de02ef5f2 100644
--- a/src/object.c
+++ b/src/object.c
@@ -277,6 +277,7 @@ int git_object_lookup(git_object **object_out, git_repository *repo, const git_o
 	object = git_hashtable_lookup(repo->objects, id);
 	if (object != NULL) {
 		*object_out = object;
+		GIT_OBJECT_INCREF(object);
 		return GIT_SUCCESS;
 	}
 
@@ -329,7 +330,7 @@ int git_object_lookup(git_object **object_out, git_repository *repo, const git_o
 	git_object__source_close(object);
 	git_hashtable_insert(repo->objects, &object->id, object);
 
-	object->refcount++;
+	GIT_OBJECT_INCREF(object);
 	*object_out = object;
 	return GIT_SUCCESS;
 }
@@ -383,11 +384,13 @@ void git_object__free(git_object *object)
 
 	git_object__source_close(object);
 
-	if (object->in_memory) {
-		int idx = git_vector_search(&object->repo->memory_objects, object);
-		git_vector_remove(&object->repo->memory_objects, idx);
-	} else {
-		git_hashtable_remove(object->repo->objects, &object->id);
+	if (object->repo != NULL) {
+		if (object->in_memory) {
+			int idx = git_vector_search(&object->repo->memory_objects, object);
+			git_vector_remove(&object->repo->memory_objects, idx);
+		} else {
+			git_hashtable_remove(object->repo->objects, &object->id);
+		}
 	}
 
 	switch (object->source.raw.type) {