[src/trunk]: src/games/battlestar Pass -Wstrict-overflow.

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b79dc71073c6
branches:  trunk
changeset: 782054:b79dc71073c6
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat Oct 13 19:58:53 2012 +0000

description:
Pass -Wstrict-overflow.

diffstat:

 games/battlestar/fly.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r b6c4d35f1f45 -r b79dc71073c6 games/battlestar/fly.c
--- a/games/battlestar/fly.c    Sat Oct 13 19:44:36 2012 +0000
+++ b/games/battlestar/fly.c    Sat Oct 13 19:58:53 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fly.c,v 1.14 2007/12/15 19:44:39 perry Exp $   */
+/*     $NetBSD: fly.c,v 1.15 2012/10/13 19:58:53 dholland Exp $        */
 
 /*
  * Copyright (c) 1983, 1993
@@ -34,13 +34,14 @@
 #if 0
 static char sccsid[] = "@(#)fly.c      8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: fly.c,v 1.14 2007/12/15 19:44:39 perry Exp $");
+__RCSID("$NetBSD: fly.c,v 1.15 2012/10/13 19:58:53 dholland Exp $");
 #endif
 #endif                         /* not lint */
 
 #include "extern.h"
 #undef UP
 #include <curses.h>
+#include <assert.h>
 
 #define MIDR  (LINES/2 - 1)
 #define MIDC  (COLS/2 - 1)
@@ -150,8 +151,8 @@
                        if (torps) {
                                torps -= 2;
                                blast();
-                               if (row == MIDR && column - MIDC < 2 && 
-                                   MIDC - column < 2) {
+                               if (row == MIDR && column < MIDC + 2 && 
+                                   column > MIDC - 2) {
                                        destroyed = 1;
                                        alarm(0);
                                }