[Scummvm-cvs-logs] SF.net SVN: scummvm:[52968] scummvm/trunk/graphics/surface.cpp

[lordhoto at users.sourceforge.net]

Revision: 52968
          http://scummvm.svn.sourceforge.net/scummvm/?rev=52968&view=rev
Author:   lordhoto
Date:     2010-10-01 20:44:58 +0000 (Fri, 01 Oct 2010)

Log Message:
-----------
GRAPHICS: Add BPP check to Surface::move.

Modified Paths:
--------------
    scummvm/trunk/graphics/surface.cpp

Modified: scummvm/trunk/graphics/surface.cpp
===================================================================
--- scummvm/trunk/graphics/surface.cpp	2010-10-01 20:44:41 UTC (rev 52967)
+++ scummvm/trunk/graphics/surface.cpp	2010-10-01 20:44:58 UTC (rev 52968)
@@ -185,6 +185,9 @@
 	if ((dx == 0 && dy == 0) || height <= 0)
 		return;
 
+	if (bytesPerPixel != 1 && bytesPerPixel != 2)
+		error("Surface::move: bytesPerPixel must be 1 or 2");
+
 	byte *src, *dst;
 	int x, y;
 


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