===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/aucat/dsp.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- src/usr.bin/aucat/dsp.c	2018/11/07 21:22:34	1.13
+++ src/usr.bin/aucat/dsp.c	2020/12/10 17:20:39	1.14
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dsp.c,v 1.13 2018/11/07 21:22:34 ratchov Exp $	*/
+/*	$OpenBSD: dsp.c,v 1.14 2020/12/10 17:20:39 ratchov Exp $	*/
 /*
  * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
  *
@@ -262,7 +262,9 @@
 int
 aparams_native(struct aparams *par)
 {
-	return par->bps == sizeof(adata_t) && par->bits == ADATA_BITS &&
+	return par->sig &&
+	    par->bps == sizeof(adata_t) &&
+	    par->bits == ADATA_BITS &&
 	    (par->bps == 1 || par->le == ADATA_LE) &&
 	    (par->bits == par->bps * 8 || !par->msb);
 }