Changeset 6186 for trunk/src

Timestamp:

Jul 6, 2001, 9:03:42 PM (24 years ago)

Author:

sandervl

Message:

Better pointer/handle check in GlobalFree

File:

• trunk/src/kernel32/heap.cpp (modified) (3 diffs)

trunk/src/kernel32/heap.cpp

@@ -1 @@
-/* $Id: heap.cpp,v 1.29 2001-07-06 13:47:18 sandervl Exp $ */
+/* $Id: heap.cpp,v 1.30 2001-07-06 19:03:42 sandervl Exp $ */
 
 /*
@@ -21 +21 @@
 #include <heap.h>
 #include <odinwrap.h>
+#include "initterm.h"
 
 #define DBG_LOCALLOG    DBG_heap
@@ -569 +570 @@
    dprintf(("KERNEL32: GlobalFree %x", hmem));
 
+   /* verify lpMem address */
+   if (hmem >= (HGLOBAL)ulMaxAddr || hmem < (HGLOBAL)0x10000)
+   {
+        dprintf(("GlobalFree ERROR BAD HEAP POINTER:%X\n", hmem));
+        return 0;
+   }
+
    if(ISPOINTER(hmem)) /* POINTER */
    {