Fix core dump when using a image resolutions > 640x480. Upstream is

informed and confirmed the bug.  As soon a new version is available which
includes the fix we will remove the patch and update the port.

OK robert@

graphics/luvcview/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.2 2008/06/13 17:07:46 robert Exp $
+# $OpenBSD: Makefile,v 1.3 2008/08/25 08:52:56 mglocker Exp $
 
 COMMENT=		V4L compatible video application
 
 DISTNAME=		luvcview-20070512
+PKGNAME=		${DISTNAME}p1
 CATEGORIES=		graphics x11
 
 # GPL

graphics/luvcview/patches/patch-gui_c

@@ -0,0 +1,12 @@
+--- gui.c.orig	Tue Feb  7 19:16:39 2006
++++ gui.c	Mon Aug  4 12:42:28 2008
+@@ -69,7 +69,8 @@ static int resize(unsigned char *INbuff, unsigned char
+ 		Cc = 0;
+ 	    if (lastCc == Cc) {
+ 		/* no Chroma interleave correct by moving the index */
+-		rx -= 1;
++		if (rx != 0)
++			rx -= 1;
+ 		Cc = !Cc;
+ 	    }
+ 	    memcpy(output++, &input[ADDRESSE((int) rx, (int) y, Owidth)],