Fix buffer overflows 1 element before and after buffer boundaries.

Fixes segfault on startup.

OK author, pval@.

games/fire/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.7 2004/11/28 22:41:17 espie Exp $
+# $OpenBSD: Makefile,v 1.8 2006/10/26 06:10:01 ray Exp $
 
 COMMENT=	"organic fireworks demo"
 
 DISTNAME=	fire-1.0
+PKGNAME=	${DISTNAME}p0
 CATEGORIES=	games
 
 HOMEPAGE=	http://www.libsdl.org/projects/fire/

games/fire/patches/patch-fire_c

@@ -0,0 +1,12 @@
+$OpenBSD: patch-fire_c,v 1.1 2006/10/26 06:10:01 ray Exp $
+--- fire.c.orig	Tue Dec 21 00:19:06 1999
++++ fire.c	Thu Aug 24 06:10:54 2006
+@@ -105,7 +105,7 @@ unsigned char *p3, *p4;
+ 
+ 	for(y=2;y<YSIZE;y++)
+ 	{
+-		for(x=0;x<XSIZE;x++)
++		for(x=1;x<XSIZE - 1;x++)
+ 		{
+ 			p3 = p1+y*XSIZE+x;
+ 			p4 = p2+y*pitch+x;