[ros-diffs] [tkreuzer] 39932: Only warn when trying to free a NULL pointer with ExFreePoolWithTag
tkreuzer at svn.reactos.org
tkreuzer at svn.reactos.org
Tue Mar 10 06:22:39 CET 2009
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=39932&r1=39931&r2=39932&view=diff
==============================================================================
--- 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);
}
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