[Scummvm-cvs-logs] SF.net SVN: scummvm:[55537] scummvm/trunk/engines/gob/inter_v1.cpp

drmccoy at users.sourceforge.net drmccoy at users.sourceforge.net
Tue Jan 25 16:14:07 CET 2011


Revision: 55537
          http://scummvm.svn.sourceforge.net/scummvm/?rev=55537&view=rev
Author:   drmccoy
Date:     2011-01-25 15:14:07 +0000 (Tue, 25 Jan 2011)

Log Message:
-----------
GOB: Add a sanity check to o1_freeFont

Modified Paths:
--------------
    scummvm/trunk/engines/gob/inter_v1.cpp

Modified: scummvm/trunk/engines/gob/inter_v1.cpp
===================================================================
--- scummvm/trunk/engines/gob/inter_v1.cpp	2011-01-25 15:13:37 UTC (rev 55536)
+++ scummvm/trunk/engines/gob/inter_v1.cpp	2011-01-25 15:14:07 UTC (rev 55537)
@@ -1762,6 +1762,12 @@
 	int16 index;
 
 	index = _vm->_game->_script->readInt16();
+
+	if (index >= Draw::kFontCount) {
+		warning("o1_freeFont(): Index %d > count %d", index, Draw::kFontCount);
+		return false;
+	}
+
 	delete _vm->_draw->_fonts[index];
 	_vm->_draw->_fonts[index] = 0;
 	return false;


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