[Scummvm-cvs-logs] SF.net SVN: scummvm:[55284] scummvm/trunk/engines/gob/inter_playtoons.cpp

[drmccoy at users.sourceforge.net]

Revision: 55284
          http://scummvm.svn.sourceforge.net/scummvm/?rev=55284&view=rev
Author:   drmccoy
Date:     2011-01-18 04:19:33 +0000 (Tue, 18 Jan 2011)

Log Message:
-----------
GOB: Add a sanity check in oPlaytoons_readData

Modified Paths:
--------------
    scummvm/trunk/engines/gob/inter_playtoons.cpp

Modified: scummvm/trunk/engines/gob/inter_playtoons.cpp
===================================================================
--- scummvm/trunk/engines/gob/inter_playtoons.cpp	2011-01-18 00:56:48 UTC (rev 55283)
+++ scummvm/trunk/engines/gob/inter_playtoons.cpp	2011-01-18 04:19:33 UTC (rev 55284)
@@ -333,6 +333,13 @@
 		return false;
 
 	_vm->_draw->animateCursor(4);
+	if (offset > stream->size()) {
+		warning("oPlaytoons_readData: File \"%s\", Offset (%d) > file size (%d)",
+				file, offset, stream->size());
+		delete stream;
+		return false;
+	}
+
 	if (offset < 0)
 		stream->seek(offset + 1, SEEK_END);
 	else


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