[Scummvm-cvs-logs] CVS: scummvm/scumm gfx.cpp,2.436,2.437

[Max Horn]

Update of /cvsroot/scummvm/scummvm/scumm
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22067

Modified Files:
	gfx.cpp 
Log Message:
Perform some clipping (some old savegames had bad usage bits in the same and caused a crash for me due to lack of clipping)

Index: gfx.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/gfx.cpp,v
retrieving revision 2.436
retrieving revision 2.437
diff -u -d -r2.436 -r2.437
--- gfx.cpp	20 Apr 2005 19:59:01 -0000	2.436
+++ gfx.cpp	26 Apr 2005 13:16:02 -0000	2.437
@@ -1674,6 +1674,12 @@
 	VirtScreen *vs = &_vm->virtscr[0];
 	byte *backbuff_ptr, *bgbak_ptr;
 	int numLinesToProcess;
+	
+	if (bottom >= vs->h)
+		bottom = vs->h;
+
+	if (top >= bottom)
+		return;
 
 	assert(0 <= strip && strip < _numStrips);