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66 lines
1.1 KiB
66 lines
1.1 KiB
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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HotFaxMessageCenter4.cpp
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Abstract:
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The app was AV'ing as it was passing a NULL handle
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ontained from GetDlgItem() to another call.
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This appspecific SHIM prevents that from happening.
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This is an app specific shim.
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History:
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03/13/2001 prashkud Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(HotFaxMessageCenter4)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(GetDlgItem)
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APIHOOK_ENUM_END
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/*++
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Correct the returned HANDLE if it is NULL by passsing the previous valid
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HANDLE
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--*/
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HWND
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APIHOOK(GetDlgItem)(
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HWND hDlg,
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int nIDDlgItem
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)
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{
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static HWND hDlgItem = 0;
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HWND hCurDlgItem = 0;
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hCurDlgItem = ORIGINAL_API(GetDlgItem)(hDlg, nIDDlgItem);
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if (hCurDlgItem != NULL)
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{
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hDlgItem = hCurDlgItem;
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}
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return hDlgItem;
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}
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/*++
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Register hooked functions
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--*/
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HOOK_BEGIN
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APIHOOK_ENTRY(USER32.DLL, GetDlgItem)
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HOOK_END
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IMPLEMENT_SHIM_END
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