69          if (png_ptr->save_buffer_size < remaining)  in png_process_data_pause()
70             return remaining - png_ptr->save_buffer_size;  in png_process_data_pause()
428    if (png_ptr->save_buffer_size != 0)  in png_push_fill_buffer()
432       if (length < png_ptr->save_buffer_size)  in png_push_fill_buffer()
436          save_size = png_ptr->save_buffer_size;  in png_push_fill_buffer()
442       png_ptr->save_buffer_size -= save_size;  in png_push_fill_buffer()
465    if (png_ptr->save_buffer_size != 0)  in png_push_save_buffer()
473          istop = png_ptr->save_buffer_size;  in png_push_save_buffer()
481    if (png_ptr->save_buffer_size + png_ptr->current_buffer_size >  in png_push_save_buffer()
487       if (png_ptr->save_buffer_size > PNG_SIZE_MAX -  in png_push_save_buffer()
493       new_max = png_ptr->save_buffer_size + png_ptr->current_buffer_size + 256;  in png_push_save_buffer()
505          memcpy(png_ptr->save_buffer, old_buffer, png_ptr->save_buffer_size);  in png_push_save_buffer()
506       else if (png_ptr->save_buffer_size)  in png_push_save_buffer()
513       memcpy(png_ptr->save_buffer + png_ptr->save_buffer_size,  in png_push_save_buffer()
515       png_ptr->save_buffer_size += png_ptr->current_buffer_size;  in png_push_save_buffer()
528    png_ptr->buffer_size = buffer_length + png_ptr->save_buffer_size;  in png_push_restore_buffer()
562    if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0)  in png_push_read_IDAT()
564       png_size_t save_size = png_ptr->save_buffer_size;  in png_push_read_IDAT()
585       png_ptr->save_buffer_size -= save_size;  in png_push_read_IDAT()