From 63f7bbda3e34aa196c56347911c240ef55c5b92b Mon Sep 17 00:00:00 2001
From: brian <brian@FreeBSD.org>
Date: Sat, 26 Jun 1999 02:54:36 +0000
Subject: Don't bother read()ing if we ``expect'' nothing in our chat script.

---
 usr.sbin/ppp/chat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.sbin/ppp/chat.c')

diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c
index 9e9fa17..8819fd8 100644
--- a/usr.sbin/ppp/chat.c
+++ b/usr.sbin/ppp/chat.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: chat.c,v 1.57 1999/06/09 08:47:31 brian Exp $
+ *	$Id: chat.c,v 1.58 1999/06/26 02:54:24 brian Exp $
  */
 
 #include <sys/param.h>
@@ -318,7 +318,7 @@ static int
 chat_IsSet(struct descriptor *d, const fd_set *fdset)
 {
   struct chat *c = descriptor2chat(d);
-  return physical_IsSet(&c->physical->desc, fdset);
+  return c->argptr && physical_IsSet(&c->physical->desc, fdset);
 }
 
 static void
-- 
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