From 9684afd967f61047bbf1b3a8039adf7d41916b31 Mon Sep 17 00:00:00 2001
From: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Date: Mon, 18 Feb 2008 21:48:01 +0100
Subject: [PATCH] revision.c: handle tag->tagged == NULL
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
revision.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/revision.c b/revision.c
index 484e5e7959..b1aebf8999 100644
--- a/revision.c
+++ b/revision.c
@@ -177,6 +177,8 @@ static struct commit *handle_commit(struct rev_info *revs, struct object *object
struct tag *tag = (struct tag *) object;
if (revs->tag_objects && !(flags & UNINTERESTING))
add_pending_object(revs, object, tag->tag);
+ if (!tag->tagged)
+ die("bad tag");
object = parse_object(tag->tagged->sha1);
if (!object)
die("bad object %s", sha1_to_hex(tag->tagged->sha1));
@@ -689,6 +691,8 @@ static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
it = get_reference(revs, arg, sha1, 0);
if (it->type != OBJ_TAG)
break;
+ if (!((struct tag*)it)->tagged)
+ return 0;
hashcpy(sha1, ((struct tag*)it)->tagged->sha1);
}
if (it->type != OBJ_COMMIT)
--
2.48.1