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Diffstat (limited to 'pack-write.c')
-rw-r--r--pack-write.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/pack-write.c b/pack-write.c
index 88bc7f9f7d..a333ec6754 100644
--- a/pack-write.c
+++ b/pack-write.c
@@ -13,7 +13,7 @@ static int sha1_compare(const void *_a, const void *_b)
{
struct pack_idx_entry *a = *(struct pack_idx_entry **)_a;
struct pack_idx_entry *b = *(struct pack_idx_entry **)_b;
- return hashcmp(a->sha1, b->sha1);
+ return oidcmp(&a->oid, &b->oid);
}
static int cmp_uint32(const void *a_, const void *b_)
@@ -71,15 +71,15 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
f = sha1fd_check(index_name);
} else {
if (!index_name) {
- static char tmp_file[PATH_MAX];
- fd = odb_mkstemp(tmp_file, sizeof(tmp_file), "pack/tmp_idx_XXXXXX");
- index_name = xstrdup(tmp_file);
+ struct strbuf tmp_file = STRBUF_INIT;
+ fd = odb_mkstemp(&tmp_file, "pack/tmp_idx_XXXXXX");
+ index_name = strbuf_detach(&tmp_file, NULL);
} else {
unlink(index_name);
fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600);
+ if (fd < 0)
+ die_errno("unable to create '%s'", index_name);
}
- if (fd < 0)
- die_errno("unable to create '%s'", index_name);
f = sha1fd(fd, index_name);
}
@@ -103,7 +103,7 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
struct pack_idx_entry **next = list;
while (next < last) {
struct pack_idx_entry *obj = *next;
- if (obj->sha1[0] != i)
+ if (obj->oid.hash[0] != i)
break;
next++;
}
@@ -122,11 +122,11 @@ const char *write_idx_file(const char *index_name, struct pack_idx_entry **objec
uint32_t offset = htonl(obj->offset);
sha1write(f, &offset, 4);
}
- sha1write(f, obj->sha1, 20);
+ sha1write(f, obj->oid.hash, 20);
if ((opts->flags & WRITE_IDX_STRICT) &&
- (i && !hashcmp(list[-2]->sha1, obj->sha1)))
+ (i && !oidcmp(&list[-2]->oid, &obj->oid)))
die("The same object %s appears twice in the pack",
- sha1_to_hex(obj->sha1));
+ oid_to_hex(&obj->oid));
}
if (index_version >= 2) {
@@ -304,7 +304,8 @@ char *index_pack_lockfile(int ip_out)
* - each byte afterwards: low seven bits are size continuation,
* with the high bit being "size continues"
*/
-int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned char *hdr)
+int encode_in_pack_object_header(unsigned char *hdr, int hdr_len,
+ enum object_type type, uintmax_t size)
{
int n = 1;
unsigned char c;
@@ -315,6 +316,8 @@ int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned
c = (type << 4) | (size & 15);
size >>= 4;
while (size) {
+ if (n == hdr_len)
+ die("object size is too enormous to format");
*hdr++ = c | 0x80;
c = size & 0x7f;
size >>= 7;
@@ -326,11 +329,11 @@ int encode_in_pack_object_header(enum object_type type, uintmax_t size, unsigned
struct sha1file *create_tmp_packfile(char **pack_tmp_name)
{
- char tmpname[PATH_MAX];
+ struct strbuf tmpname = STRBUF_INIT;
int fd;
- fd = odb_mkstemp(tmpname, sizeof(tmpname), "pack/tmp_pack_XXXXXX");
- *pack_tmp_name = xstrdup(tmpname);
+ fd = odb_mkstemp(&tmpname, "pack/tmp_pack_XXXXXX");
+ *pack_tmp_name = strbuf_detach(&tmpname, NULL);
return sha1fd(fd, *pack_tmp_name);
}