diff options
Diffstat (limited to 'pack-check.c')
| -rw-r--r-- | pack-check.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/pack-check.c b/pack-check.c index 166ca703c1..0c19b6e5a5 100644 --- a/pack-check.c +++ b/pack-check.c @@ -2,8 +2,7 @@ #include "pack.h" #include "pack-revindex.h" -struct idx_entry -{ +struct idx_entry { off_t offset; const unsigned char *sha1; unsigned int nr; @@ -24,10 +23,10 @@ int check_pack_crc(struct packed_git *p, struct pack_window **w_curs, off_t offset, off_t len, unsigned int nr) { const uint32_t *index_crc; - uint32_t data_crc = crc32(0, Z_NULL, 0); + uint32_t data_crc = crc32(0, NULL, 0); do { - unsigned int avail; + unsigned long avail; void *data = use_pack(p, w_curs, offset, &avail); if (avail > len) avail = len; @@ -62,7 +61,7 @@ static int verify_packfile(struct packed_git *p, git_SHA1_Init(&ctx); do { - unsigned int remaining; + unsigned long remaining; unsigned char *in = use_pack(p, w_curs, offset, &remaining); offset += remaining; if (!pack_sig_ofs) @@ -77,7 +76,7 @@ static int verify_packfile(struct packed_git *p, err = error("%s SHA1 checksum mismatch", p->pack_name); if (hashcmp(index_base + index_size - 40, pack_sig)) - err = error("%s SHA1 does not match its inddex", + err = error("%s SHA1 does not match its index", p->pack_name); unuse_pack(w_curs); @@ -133,14 +132,13 @@ static int verify_packfile(struct packed_git *p, return err; } -int verify_pack(struct packed_git *p) +int verify_pack_index(struct packed_git *p) { off_t index_size; const unsigned char *index_base; git_SHA_CTX ctx; unsigned char sha1[20]; int err = 0; - struct pack_window *w_curs = NULL; if (open_pack_index(p)) return error("packfile %s index not opened", p->pack_name); @@ -154,8 +152,18 @@ int verify_pack(struct packed_git *p) if (hashcmp(sha1, index_base + index_size - 20)) err = error("Packfile index for %s SHA1 mismatch", p->pack_name); + return err; +} + +int verify_pack(struct packed_git *p) +{ + int err = 0; + struct pack_window *w_curs = NULL; + + err |= verify_pack_index(p); + if (!p->index_data) + return -1; - /* Verify pack file */ err |= verify_packfile(p, &w_curs); unuse_pack(&w_curs); |