diff options
| -rw-r--r-- | sha1_file.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/sha1_file.c b/sha1_file.c index 53beb917dd..3d7358fe72 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1092,10 +1092,8 @@ static void *unpack_delta_entry(unsigned char *base_sha1, struct packed_git *p) { struct pack_entry base_ent; - void *data, *delta_data, *result, *base; - unsigned long data_size, result_size, base_size; - z_stream stream; - int st; + void *delta_data, *result, *base; + unsigned long result_size, base_size; if (left < 20) die("truncated pack file"); @@ -1109,23 +1107,8 @@ static void *unpack_delta_entry(unsigned char *base_sha1, die("failed to read delta-pack base object %s", sha1_to_hex(base_sha1)); - data = base_sha1 + 20; - data_size = left - 20; - delta_data = xmalloc(delta_size); - - memset(&stream, 0, sizeof(stream)); - - stream.next_in = data; - stream.avail_in = data_size; - stream.next_out = delta_data; - stream.avail_out = delta_size; - - inflateInit(&stream); - st = inflate(&stream, Z_FINISH); - inflateEnd(&stream); - if ((st != Z_STREAM_END) || stream.total_out != delta_size) - die("delta data unpack failed"); - + delta_data = unpack_compressed_entry(base_sha1 + 20, + delta_size, left - 20); result = patch_delta(base, base_size, delta_data, delta_size, &result_size); |