static BOOL
dkt_send_file(int out_fd, int in_fd, off_t off, size_t size)
{
-DEBUG(D_transport) debug_printf("send file fd=%d size=%l\n", out_fd, size - off);
+DEBUG(D_transport) debug_printf("send file fd=%d size=%u\n", out_fd, (unsigned)(size - off));
/*XXX should implement timeout, like transport_write_block_fd() ? */
int save_errno = 0;
BOOL rc;
uschar * dkim_spool_name, * dkim_signature;
-int sread = 0, wwritten = 0, siglen, options;
+int sread = 0, wwritten = 0, siglen = 0, options;
off_t k_file_size;
const uschar * errstr;