X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=upload-pack.c;h=e5421db9c52c267eb9908f8a94d28c0c601d5128;hb=c374b91cf295f437d438a103bfd2cf3fffcce580;hp=ba9ba599768330838ff2f09887d93d70035bf5ca;hpb=7914053ba9901be1f1530f46e8e2e6ee6f4ae5b1;p=git.git

diff --git a/upload-pack.c b/upload-pack.c
index ba9ba5997..e5421db9c 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -129,7 +129,8 @@ static int do_rev_list(int fd, void *create_full_pack)
 		}
 		setup_revisions(0, NULL, &revs, NULL);
 	}
-	prepare_revision_walk(&revs);
+	if (prepare_revision_walk(&revs))
+		die("revision walk setup failed");
 	mark_edges_uninteresting(revs.commits, &revs, show_edge);
 	traverse_commit_list(&revs, show_commit, show_object);
 	return 0;
@@ -575,7 +576,8 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
 	}
 	if (o->type == OBJ_TAG) {
 		o = deref_tag(o, refname, 0);
-		packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname);
+		if (o)
+			packet_write(1, "%s %s^{}\n", sha1_to_hex(o->sha1), refname);
 	}
 	return 0;
 }