[Scummvm-cvs-logs] SF.net SVN: scummvm:[50351] scummvm/trunk/engines/sci/engine/segment.h

thebluegr at users.sourceforge.net thebluegr at users.sourceforge.net
Sun Jun 27 00:48:47 CEST 2010


Revision: 50351
          http://scummvm.svn.sourceforge.net/scummvm/?rev=50351&view=rev
Author:   thebluegr
Date:     2010-06-26 22:48:47 +0000 (Sat, 26 Jun 2010)

Log Message:
-----------
Zero out the memory pointer of a hunk when freeing it

Modified Paths:
--------------
    scummvm/trunk/engines/sci/engine/segment.h

Modified: scummvm/trunk/engines/sci/engine/segment.h
===================================================================
--- scummvm/trunk/engines/sci/engine/segment.h	2010-06-26 22:45:53 UTC (rev 50350)
+++ scummvm/trunk/engines/sci/engine/segment.h	2010-06-26 22:48:47 UTC (rev 50351)
@@ -669,7 +669,10 @@
 	virtual void freeEntry(int idx) {
 		Table<Hunk>::freeEntry(idx);
 
+		if (!_table[idx].mem)
+			warning("Attempt to free an already freed hunk");
 		free(_table[idx].mem);
+		_table[idx].mem = 0;
 	}
 
 	virtual void saveLoadWithSerializer(Common::Serializer &ser);


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