add: *param=(void*)reason;
context: static int get_redirect_fixup(void** param, int param_no){	unsigned char maxb,maxt;	cmd_function fct;	char *p;	char *s;	s = (char*)*param;	if (param_no==1) {		if ( (p=strchr(s,':'))!=0 ) {			/* have max branch also */			*p = 0;			if (get_nr_max(p+1, &maxb)!=0)				return E_UNSPEC;		} else {			maxb = 0; /* infinit */		}		/* get max total */		if (get_nr_max(s, &maxt)!=0)			return E_UNSPEC;		pkg_free(*param);		*param=(void*)( (((unsigned short)maxt)<<8) | maxb);	} else if (param_no==2) {		/* acc function loaded? */		if (rd_acc_fct!=0)			return 0;		/* must import the acc stuff */		if (acc_fct_s==0 || acc_fct_s[0]==0) {			LOG(L_ERR, "ERROR:uac_redirect:get_redirect_fixup: acc support "				"enabled, but no acc function defined\n");			return E_UNSPEC;		}		if (s!=0 && *s!=0) {			fct = find_export(acc_fct_s, 2, REQUEST_ROUTE);			if ( fct==0 )				fct = find_export(acc_fct_s, 1, REQUEST_ROUTE);			if ( fct==0 ) {				LOG(L_ERR, "ERROR:uac_redirect:get_redirect_fixup: cannot "					"import %s function; is acc loaded and proper "					"compiled?\n", acc_fct_s);				return E_UNSPEC;			}			rd_acc_fct = fct;		}	}	return 0;}