488 	unsigned char *ocurrent, *ostart, *ncurrent, *tstart, *tcurrent, *data;  in dns_rdataslab_merge()  local
611 	tstart = isc_mem_get(mctx, tlength);  in dns_rdataslab_merge()
612 	memmove(tstart, nslab, reservelen);  in dns_rdataslab_merge()
613 	tcurrent = tstart + reservelen;  in dns_rdataslab_merge()
741 	INSIST(tcurrent == tstart + tlength);  in dns_rdataslab_merge()
743 	*tslabp = tstart;  in dns_rdataslab_merge()
753 	unsigned char *mcurrent, *sstart, *scurrent, *tstart, *tcurrent;  in dns_rdataslab_subtract()  local
848 	tstart = isc_mem_get(mctx, tlength);  in dns_rdataslab_subtract()
849 	memmove(tstart, mslab, reservelen);  in dns_rdataslab_subtract()
850 	tcurrent = tstart + reservelen;  in dns_rdataslab_subtract()
914 	INSIST(tcurrent == tstart + tlength);  in dns_rdataslab_subtract()
916 	*tslabp = tstart;  in dns_rdataslab_subtract()