read-cache.c: use INDEX_FORMAT_{LB,UB} in verify_hdr()

9d22778 (read-cache.c: write prefix-compressed names in the index - 2012-04-04) defined these. Interestingly, they were not used by read-cache.c, or anywhere in that patch. They were used in builtin/update-index.c later for checking supported index versions. Use them here too. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed Feb 22, 2013 at 19:09 UTC b82a7b5bbc1c86d5f6d4198f694b213360dc2485
1 file changed +1 -1
read-cache.c
+1 -1
@@ -1256,7 +1256,7 @@ static int verify_hdr(struct cache_header *hdr, unsigned long size)
1256 if (hdr->hdr_signature != htonl(CACHE_SIGNATURE))
1257 return error("bad signature");
1258 hdr_version = ntohl(hdr->hdr_version);
1259 - if (hdr_version < 2 || 4 < hdr_version)
1259 + if (hdr_version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < hdr_version)
1260 return error("bad index version %d", hdr_version);
1261 git_SHA1_Init(&c);
1262 git_SHA1_Update(&c, hdr, size - 20);