IDA Pro - D3D9.DLL - Problem

bool bDataCompare(const BYTE* pData, const BYTE* bMask, const char* szMask)
{
for(;*szMask;++szMask,++pData,++bMask)
if(*szMask=='x' && *pData!=*bMask )
return false;
return (*szMask) == NULL;
}
 
DWORD dwFindPattern(DWORD dwAddress,DWORD dwLen,BYTE *bMask,char * szMask)
{
for(DWORD i=0; i < dwLen; i++)
if( bDataCompare( (BYTE*)( dwAddress+i ),bMask,szMask) )
return (DWORD)(dwAddress+i);
return 0;
}

HMODULE hModule = NULL;
while(!hModule)
{
hModule = GetModuleHandleA("d3d9.dll");
Sleep(100);
}
DWORD* VTableStart = 0;
DWORD FoundByGordon = dwFindPattern((DWORD)hModule, 0x128000,
(PBYTE)"\xC7\x06\x00\x00\x00\x00\x89\x86\x00\x00\x00\x00\x89\x86", "xx????xx????xx");
memcpy(&VTableStart, (void*)(FoundByGordon+2), 4);
dwDrawIndexedPrimitive = (DWORD)VTableStart[82]; // für mehr: blick in die d3d9.h werfen!
dwEndScene = (DWORD)VTableStart[42];