windows-nt/Source/XPSP1/NT/windows/appcompat/shims/specific/quicken2001.cpp

77 lines
1 KiB
C++
Raw Permalink Normal View History

2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
Quicken2001.cpp
Abstract:
The app was passing bad string pointers to the
lstrcmpiA() function which was causing it to crash
during the app update.
Notes:
This is an app specific shim.
History:
05/09/2001 prashkud Created
--*/
#include "precomp.h"
IMPLEMENT_SHIM_BEGIN(Quicken2001)
#include "ShimHookMacro.h"
APIHOOK_ENUM_BEGIN
APIHOOK_ENUM_ENTRY(lstrcmpiA)
APIHOOK_ENUM_END
/*++
Checks the parameters for invalid string pointers.
--*/
LONG
APIHOOK(lstrcmpiA)(
LPCSTR lpString1,
LPCSTR lpString2
)
{
if (IsBadStringPtrA(lpString1, MAX_PATH))
{
lpString1 = 0;
}
if (IsBadStringPtrA(lpString2, MAX_PATH))
{
lpString2 = 0;
}
/*
* Call the original API
*/
return ORIGINAL_API(lstrcmpiA)(lpString1, lpString2);
}
/*++
Register hooked functions
--*/
HOOK_BEGIN
APIHOOK_ENTRY(KERNEL32.DLL, lstrcmpiA)
HOOK_END
IMPLEMENT_SHIM_END