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Add an assertion. See bug #4785.

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svn path=/trunk/; revision=42747
This commit is contained in:
Dmitry Gorbachev 2009-08-16 22:52:05 +00:00
parent 46af179093
commit 39980608f8
1 changed files with 3 additions and 0 deletions
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3
reactos/ntoskrnl/ps/win32.c
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@ -39,6 +39,9 @@ PsConvertToGuiThread(VOID)
/* Validate the previous mode */
if (KeGetPreviousMode() == KernelMode) return STATUS_INVALID_PARAMETER;
/* If no win32k, crashes later */
ASSERT(PspW32ProcessCallout != NULL);
/* Make sure win32k is here */
if (!PspW32ProcessCallout) return STATUS_ACCESS_DENIED;