From c76c7a1e76aa07245fba38d91779b4488ff23932 Mon Sep 17 00:00:00 2001
From: frueauf <frueauf@NetBSD.org>
Date: Tue, 15 Sep 1998 13:43:34 +0000
Subject: Fix args processing of backgammon and teachgammon, closes pr 5345 by
 David Brownlee.

---
 backgammon/backgammon/main.c    | 6 +++---
 backgammon/common_source/subs.c | 6 +++---
 backgammon/teachgammon/teach.c  | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'backgammon')

diff --git a/backgammon/backgammon/main.c b/backgammon/backgammon/main.c
index 207c3c1b..e019c8df 100644
--- a/backgammon/backgammon/main.c
+++ b/backgammon/backgammon/main.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: main.c,v 1.7 1998/08/29 22:53:03 hubertf Exp $	*/
+/*	$NetBSD: main.c,v 1.8 1998/09/15 13:43:34 frueauf Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
 #if 0
 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: main.c,v 1.7 1998/08/29 22:53:03 hubertf Exp $");
+__RCSID("$NetBSD: main.c,v 1.8 1998/09/15 13:43:34 frueauf Exp $");
 #endif
 #endif				/* not lint */
 
@@ -170,7 +170,7 @@ main(argc, argv)
 			if (yorn(0)) {
 
 				fixtty(&old);	/* restore tty */
-				execl(TEACH, "teachgammon", args, 0);
+				execl(TEACH, "teachgammon", args[0]?args:0, 0);
 
 				tflag = 0;	/* error! */
 				writel(noteach);
diff --git a/backgammon/common_source/subs.c b/backgammon/common_source/subs.c
index e1017713..95375f8c 100644
--- a/backgammon/common_source/subs.c
+++ b/backgammon/common_source/subs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: subs.c,v 1.8 1998/09/13 15:19:35 hubertf Exp $	*/
+/*	$NetBSD: subs.c,v 1.9 1998/09/15 13:43:35 frueauf Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)subs.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: subs.c,v 1.8 1998/09/13 15:19:35 hubertf Exp $");
+__RCSID("$NetBSD: subs.c,v 1.9 1998/09/15 13:43:35 frueauf Exp $");
 #endif
 #endif /* not lint */
 
@@ -324,7 +324,7 @@ getarg(arg)
 	 * the game is being recovered */
 
 	s = *arg;
-	while (s[0][0] == '-') {
+	while (*s && s[0][0] == '-') {
 		switch (s[0][1]) {
 
 			/* don't ask if rules or instructions needed */
diff --git a/backgammon/teachgammon/teach.c b/backgammon/teachgammon/teach.c
index 8a0089a7..146f4a72 100644
--- a/backgammon/teachgammon/teach.c
+++ b/backgammon/teachgammon/teach.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: teach.c,v 1.6 1998/08/29 22:53:04 hubertf Exp $	*/
+/*	$NetBSD: teach.c,v 1.7 1998/09/15 13:43:35 frueauf Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
 #if 0
 static char sccsid[] = "@(#)teach.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: teach.c,v 1.6 1998/08/29 22:53:04 hubertf Exp $");
+__RCSID("$NetBSD: teach.c,v 1.7 1998/09/15 13:43:35 frueauf Exp $");
 #endif
 #endif				/* not lint */
 
@@ -155,7 +155,7 @@ leave()
 	else
 		writec('\n');
 	fixtty(&old);
-	execl(EXEC, "backgammon", args, "n", 0);
+	execl(EXEC, "backgammon", "-n", args[0]?args:0, 0);
 	writel("Help! Backgammon program is missing\007!!\n");
 	exit(-1);
 }
-- 
cgit v1.2.3-56-ge451