diff options
Diffstat (limited to 'sha1_file.c')
| -rw-r--r-- | sha1_file.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sha1_file.c b/sha1_file.c index a7e3a2a9f..ee64865b6 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1372,7 +1372,7 @@ static unsigned long pack_entry_hash(struct packed_git *p, off_t base_offset) } static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, - unsigned long *base_size, enum object_type *type) + unsigned long *base_size, enum object_type *type, int keep_cache) { void *ret; unsigned long hash = pack_entry_hash(p, base_offset); @@ -1384,7 +1384,13 @@ static void *cache_or_unpack_entry(struct packed_git *p, off_t base_offset, return unpack_entry(p, base_offset, type, base_size); found_cache_entry: - ent->data = NULL; + if (!keep_cache) + ent->data = NULL; + else { + ret = xmalloc(ent->size + 1); + memcpy(ret, ent->data, ent->size); + ((char *)ret)[ent->size] = 0; + } *type = ent->type; *base_size = ent->size; return ret; @@ -1418,7 +1424,7 @@ static void *unpack_delta_entry(struct packed_git *p, off_t base_offset; base_offset = get_delta_base(p, w_curs, &curpos, *type, obj_offset); - base = cache_or_unpack_entry(p, base_offset, &base_size, type); + base = cache_or_unpack_entry(p, base_offset, &base_size, type, 0); if (!base) die("failed to read delta base object" " at %"PRIuMAX" from %s", @@ -1615,7 +1621,7 @@ static void *read_packed_sha1(const unsigned char *sha1, if (!find_pack_entry(sha1, &e, NULL)) return NULL; else - return unpack_entry(e.p, e.offset, type, size); + return cache_or_unpack_entry(e.p, e.offset, size, type, 1); } /* |