From 8e86c4888aca6a08bb5b8080950f7b9772d72cdb Mon Sep 17 00:00:00 2001
From: eivind <eivind@FreeBSD.org>
Date: Wed, 8 Oct 1997 12:10:33 +0000
Subject: Slightly improved fix compared to my insiration

don't munge argv strings -- copy them first. avoids 'w' showing:
    deraadt  p8 zeus.theos.com    8:26AM     3 dd if of bs

Obtained from:	OpenBSD (file rev 1.3) by Theo de Raadt <deraadt@openbsd.org>
---
 bin/dd/args.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'bin/dd')

diff --git a/bin/dd/args.c b/bin/dd/args.c
index 1f4d774..c5a14f7 100644
--- a/bin/dd/args.c
+++ b/bin/dd/args.c
@@ -34,7 +34,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id$
+ *	$Id: args.c,v 1.8 1997/02/22 14:02:41 peter Exp $
  */
 
 #ifndef lint
@@ -101,6 +101,8 @@ jcl(argv)
 	in.dbsz = out.dbsz = 512;
 
 	while ((oper = *++argv) != NULL) {
+		if ((oper = strdup(oper)) == NULL)
+			errx(1, "unable to allocate space for the argument \"%s\"", *argv);
 		if ((arg = strchr(oper, '=')) == NULL)
 			errx(1, "unknown operand %s", oper);
 		*arg++ = '\0';
-- 
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