Simplify, little KNF

[bsdgames-darwin.git] / gomoku / bdinit.c

diff --git a/gomoku/bdinit.c b/gomoku/bdinit.c
index 9592fe04fcac13792837d83e83eaaeb2ce34dae0..2fb2f85b7954247d914a903c39aca6809e76ebdb 100644 (file)
--- a/gomoku/bdinit.c
+++ b/gomoku/bdinit.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: bdinit.c,v 1.8 2009/08/12 06:19:17 dholland Exp $      */
+/*     $NetBSD: bdinit.c,v 1.9 2012/10/13 20:57:35 dholland Exp $      */
 
 /*
  * Copyright (c) 1994
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "from: @(#)bdinit.c     8.2 (Berkeley) 5/3/95";
 #else
-__RCSID("$NetBSD: bdinit.c,v 1.8 2009/08/12 06:19:17 dholland Exp $");
+__RCSID("$NetBSD: bdinit.c,v 1.9 2012/10/13 20:57:35 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -177,6 +177,7 @@ init_overlap(void)
 {
        struct spotstr *sp1, *sp2;
        struct combostr *cbp;
+       unsigned frameix;
        int i, f, r, n, d1, d2;
        int mask, bmask, vertex, s;
        u_char *str;
@@ -186,7 +187,8 @@ init_overlap(void)
        memset(intersect, 0, sizeof(intersect));
        str = &overlap[FAREA * FAREA];
        ip = &intersect[FAREA * FAREA];
-       for (cbp = frames + FAREA; --cbp >= frames; ) {         /* each frame */
+       for (frameix = FAREA; frameix-- > 0; ) {        /* each frame */
+           cbp = &frames[frameix];
            str -= FAREA;
            ip -= FAREA;
            sp1 = &board[vertex = cbp->c_vertex];