Function unpack_loose_rest

object-file.c:202–248

}

void *unpack_loose_rest(git_zstream *stream,
			void *buffer, unsigned long size,
			const struct object_id *oid)
{
	size_t bytes = strlen(buffer) + 1, n;
	unsigned char *buf = xmallocz(size);
	int status = Z_OK;

	n = stream->total_out - bytes;
	if (n > size)
		n = size;
	memcpy(buf, (char *) buffer + bytes, n);
	bytes = n;
	if (bytes <= size) {
		/*
		 * The above condition must be (bytes <= size), not
		 * (bytes < size).  In other words, even though we
		 * expect no more output and set avail_out to zero,
		 * the input zlib stream may have bytes that express
		 * "this concludes the stream", and we *do* want to
		 * eat that input.
		 *
		 * Otherwise we would not be able to test that we
		 * consumed all the input to reach the expected size;
		 * we also want to check that zlib tells us that all
		 * went well with status == Z_STREAM_END at the end.
		 */
		stream->next_out = buf + bytes;
		stream->avail_out = size - bytes;
		while (status == Z_OK) {
			obj_read_unlock();
			status = git_inflate(stream, Z_FINISH);
			obj_read_lock();
		}
	}

	if (status != Z_STREAM_END) {
		error(_("corrupt loose object '%s'"), oid_to_hex(oid));
		FREE_AND_NULL(buf);
	} else if (stream->avail_in) {
		error(_("garbage at end of loose object '%s'"),
		      oid_to_hex(oid));
		FREE_AND_NULL(buf);
	}

	return buf;
}

/*
 * parse_loose_header() parses the starting "<type> <len>\0" of an