- copy_size = MIN(send_size, remain);
- send_size -= copy_size;
- buff->fill_size += copy_size;
- memcpy(wrptr, rdptr, copy_size * buff->zip_unit_size);
- rdptr += copy_size * buff->zip_unit_size;
- remain -= copy_size;
+ copy_count = MIN(send_count, remain);
+ send_count -= copy_count;
+ buff->fill_size += copy_count;
+ memcpy(wrptr, rdptr, copy_count * buff->zip_unit_size);
+ rdptr += copy_count * buff->zip_unit_size;
+ remain -= copy_count;