Fix ``echo foo |dd'' which was broken by the last commit.

2 files changed, 7 insertions, 6 deletions

diff --git a/bin/dd/args.c b/bin/dd/args.c
index ed3522cd647..c04c07a1be6 100644
--- a/bin/dd/args.c
+++ b/bin/dd/args.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: args.c,v 1.10 2001/10/04 20:32:27 millert Exp $	*/
+/*	$OpenBSD: args.c,v 1.11 2001/10/06 22:31:54 millert Exp $	*/
 /*	$NetBSD: args.c,v 1.7 1996/03/01 01:18:58 jtc Exp $	*/
 
 /*-
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)args.c	8.3 (Berkeley) 4/2/94";
 #else
-static char rcsid[] = "$OpenBSD: args.c,v 1.10 2001/10/04 20:32:27 millert Exp $";
+static char rcsid[] = "$OpenBSD: args.c,v 1.11 2001/10/06 22:31:54 millert Exp $";
 #endif
 #endif /* not lint */
 
@@ -211,7 +211,8 @@ f_count(arg)
 	char *arg;
 {
 
-	cpy_cnt = get_bsz(arg);
+	if ((cpy_cnt = get_bsz(arg)) == 0)
+		cpy_cnt = (size_t)-1;
 }
 
 static void
diff --git a/bin/dd/dd.c b/bin/dd/dd.c
index 03176396cd6..a849ef2a626 100644
--- a/bin/dd/dd.c
+++ b/bin/dd/dd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dd.c,v 1.10 2001/10/04 20:32:27 millert Exp $	*/
+/*	$OpenBSD: dd.c,v 1.11 2001/10/06 22:31:54 millert Exp $	*/
 /*	$NetBSD: dd.c,v 1.6 1996/02/20 19:29:06 jtc Exp $	*/
 
 /*-
@@ -48,7 +48,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)dd.c	8.5 (Berkeley) 4/2/94";
 #else
-static char rcsid[] = "$OpenBSD: dd.c,v 1.10 2001/10/04 20:32:27 millert Exp $";
+static char rcsid[] = "$OpenBSD: dd.c,v 1.11 2001/10/06 22:31:54 millert Exp $";
 #endif
 #endif /* not lint */
 
@@ -97,7 +97,7 @@ main(argc, argv)
 
 	atexit(summary);
 
-	if (cpy_cnt > 0) {
+	if (cpy_cnt != (size_t)-1) {
 		while (files_cnt--)
 			dd_in();
 	}