[tkreuzer] 39932: Only warn when trying to free a NULL pointer with ExFreePoolWithTag

Author: tkreuzer
Date: Tue Mar 10 08:22:38 2009
New Revision: 39932

URL: http://svn.reactos.org/svn/reactos?rev=39932&view=rev
Log:
Only warn when trying to free a NULL pointer with ExFreePoolWithTag

Modified:
    trunk/reactos/ntoskrnl/mm/pool.c

Modified: trunk/reactos/ntoskrnl/mm/pool.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/pool.c?rev=3993...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/pool.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/pool.c [iso-8859-1] Tue Mar 10 08:22:38 2009
@@ -296,6 +296,13 @@
     }
     else
     {
+        /* Warn only for NULL pointers */
+        if (Block == NULL)
+        {
+            DPRINT1("Warning: Trying to free a NULL pointer!\n");
+            return;
+        }
+
         /* Block was not inside any pool! */
         KeBugCheckEx(BAD_POOL_CALLER, 0x42, (ULONG_PTR)Block, 0, 0);
     }