From 734f17aa8fc62e4e49104b35064df7c7619bee89 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Mon, 24 May 2004 23:18:59 +0000
Subject: Invalid cropping

---
 lib/luapsx.cpp | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/luapsx.cpp b/lib/luapsx.cpp
index 68cfd3e..0eb1b40 100644
--- a/lib/luapsx.cpp
+++ b/lib/luapsx.cpp
@@ -17,7 +17,7 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-/* $Id: luapsx.cpp,v 1.3 2004-04-27 17:52:15 pixel Exp $ */
+/* $Id: luapsx.cpp,v 1.4 2004-05-24 23:18:59 pixel Exp $ */
 
 #include <LuaHandle.h>
 #include "luapsx.h"
@@ -238,9 +238,21 @@ int sLua_psx::psx_proceed_statics(Lua * L, int n, int caller) {
 		return 0;
 	    }
 	    
+            if ((sx + sw) < 0)
+                return;
+
+            if (sx >= dw)
+                return;
+
+            if ((sy + sh) < 0)
+                return;
+
+            if (sy >= dh)
+                return;
+
 	    if (sy < 0) {
-		sstart += sw * bytes * sy;
-		sh -= sy;
+		sstart -= sw * bytes * sy;
+		sh += sy;
 		sy = 0;
 	    } else {
 		dstart += dw * 3 * sy;
@@ -251,9 +263,9 @@ int sLua_psx::psx_proceed_statics(Lua * L, int n, int caller) {
 	    }
 	    
 	    if (sx < 0) {
-		sstart += sx * bytes;
-		sskip += sx * bytes;
-		sw -= sx;
+		sstart -= sx * bytes;
+		sskip -= sx * bytes;
+		sw += sx;
 		sx = 0;
 	    } else {
 		dstart += sx * 3;
-- 
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