From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 18 Jul 2008 07:11:40 +0000 (-0700)
Subject: http-fetch: do not SEGV after fetching a bad pack idx file
X-Git-Tag: v1.5.6.4~3
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=a70c232;p=git.git

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

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

diff --git a/http-walker.c b/http-walker.c
index 99f397e32..74033060c 100644
--- a/http-walker.c
+++ b/http-walker.c
@@ -442,6 +442,8 @@ static int setup_index(struct walker *walker, struct alt_base *repo, unsigned ch
 		return -1;
 
 	new_pack = parse_pack_index(sha1);
+	if (!new_pack)
+		return -1; /* parse_pack_index() already issued error message */
 	new_pack->next = repo->packs;
 	repo->packs = new_pack;
 	return 0;