http-fetch: do not SEGV after fetching a bad pack idx file

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Jul 18, 2008 at 00:11 UTC a70c232e0fcb1a72cec024def0f8b1377f15daf4

1 file changed +2

http-walker.c

@@ -442,6 +442,8 @@ static int setup_index(struct walker *walker, struct alt_base *repo, unsigned ch

442 return -1;

443

444 new_pack = parse_pack_index(sha1);

445 + if (!new_pack)

446 + return -1; /* parse_pack_index() already issued error message */

447 new_pack->next = repo->packs;

448 repo->packs = new_pack;

449 return 0;