if (!(f=dvbdmxfeed->filter)) 
if (!(f = dvbdmxfeed->filter)) 
static void prepare_secfilters(struct dvb_demux_feed *dvbdmxfeed){	int i;	struct dvb_demux_filter *f;	struct dmx_section_filter *sf;	u8 mask, mode, doneq;	if (!(f=dvbdmxfeed->filter))		return;	do {		sf = &f->filter;		doneq = 0;		for (i=0; i<DVB_DEMUX_MASK_MAX; i++) {			mode = sf->filter_mode[i];			mask = sf->filter_mask[i];			f->maskandmode[i] = mask & mode;			doneq |= f->maskandnotmode[i] = mask & ~mode;		}		f->doneq = doneq ? 1 : 0;	} while ((f = f->next));}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/dad4a73071532448f6cee29791476494a8eb3a58/dvb_demux.c/clean/drivers/media/dvb/dvb-core/dvb_demux.c