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deref_tag: handle return value NULL

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Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Martin Koegler
2008-02-18 08:31:54 +01:00
committed by Junio C Hamano
parent 9886ea417b
commit affeef12fb
5 changed files with 12 additions and 3 deletions
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5
sha1_name.c
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@ -578,8 +578,11 @@ static int handle_one_ref(const char *path,
struct object *object = parse_object(sha1);
if (!object)
return 0;
if (object->type == OBJ_TAG)
if (object->type == OBJ_TAG) {
object = deref_tag(object, path, strlen(path));
if (!object)
return 0;
}
if (object->type != OBJ_COMMIT)
return 0;
insert_by_date((struct commit *)object, list);