===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/sndiod/dsp.c,v
retrieving revision 1.17
retrieving revision 1.18
diff -c -r1.17 -r1.18
*** src/usr.bin/sndiod/dsp.c	2021/01/12 15:46:53	1.17
--- src/usr.bin/sndiod/dsp.c	2021/07/05 08:29:59	1.18
***************
*** 1,4 ****
! /*	$OpenBSD: dsp.c,v 1.17 2021/01/12 15:46:53 naddy Exp $	*/
  /*
   * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
   *
--- 1,4 ----
! /*	$OpenBSD: dsp.c,v 1.18 2021/07/05 08:29:59 ratchov Exp $	*/
  /*
   * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
   *
***************
*** 321,327 ****
  			todo--;
  		} else {
  
! 			for (c = nch; c > 0; c--)
  				f[c] = 0;
  
  			q = diff * p->filt_step;
--- 321,327 ----
  			todo--;
  		} else {
  
! 			for (c = 0; c < nch; c++)
  				f[c] = 0;
  
  			q = diff * p->filt_step;
***************
*** 334,340 ****
  				ds = resamp_filt[qi + 1] - s;
  				s += (int64_t)qf * ds >> RESAMP_STEP_BITS;
  				ctx = ctxbuf;
! 				for (c = nch; c > 0; c--) {
  					f[c] += (int64_t)ctx[n] * s;
  					ctx += RESAMP_NCTX;
  				}
--- 334,340 ----
  				ds = resamp_filt[qi + 1] - s;
  				s += (int64_t)qf * ds >> RESAMP_STEP_BITS;
  				ctx = ctxbuf;
! 				for (c = 0; c < nch; c++) {
  					f[c] += (int64_t)ctx[n] * s;
  					ctx += RESAMP_NCTX;
  				}
***************
*** 342,348 ****
  				n = (n + 1) & (RESAMP_NCTX - 1);
  			}
  
! 			for (c = nch; c > 0; c--) {
  				s = f[c] >> RESAMP_BITS;
  				s = (int64_t)s * p->filt_cutoff >> RESAMP_BITS;
  #if ADATA_BITS == 16
--- 342,348 ----
  				n = (n + 1) & (RESAMP_NCTX - 1);
  			}
  
! 			for (c = 0; c < nch; c++) {
  				s = f[c] >> RESAMP_BITS;
  				s = (int64_t)s * p->filt_cutoff >> RESAMP_BITS;
  #if ADATA_BITS == 16