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oleaut32: Avoid floating point for some VarCy conversions.

This commit is contained in:
Alexandre Julliard 2009-10-08 22:57:08 +02:00
parent 4c184a8b88
commit 2a1114f805
1 changed files with 17 additions and 8 deletions
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25
dlls/oleaut32/vartype.c
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@ -3420,7 +3420,8 @@ static const int CY_Divisors[5] = { CY_MULTIPLIER/10000, CY_MULTIPLIER/1000,
*/
HRESULT WINAPI VarCyFromUI1(BYTE bIn, CY* pCyOut)
{
return VarCyFromR8(bIn, pCyOut);
pCyOut->int64 = (ULONG64)bIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3440,7 +3441,8 @@ HRESULT WINAPI VarCyFromUI1(BYTE bIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromI2(SHORT sIn, CY* pCyOut)
{
return VarCyFromR8(sIn, pCyOut);
pCyOut->int64 = (LONG64)sIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3460,7 +3462,8 @@ HRESULT WINAPI VarCyFromI2(SHORT sIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromI4(LONG lIn, CY* pCyOut)
{
return VarCyFromR8(lIn, pCyOut);
pCyOut->int64 = (LONG64)lIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3617,7 +3620,8 @@ HRESULT WINAPI VarCyFromDisp(IDispatch* pdispIn, LCID lcid, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromBool(VARIANT_BOOL boolIn, CY* pCyOut)
{
return VarCyFromR8(boolIn, pCyOut);
pCyOut->int64 = (LONG64)boolIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3637,7 +3641,8 @@ HRESULT WINAPI VarCyFromBool(VARIANT_BOOL boolIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromI1(signed char cIn, CY* pCyOut)
{
return VarCyFromR8(cIn, pCyOut);
pCyOut->int64 = (LONG64)cIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3657,7 +3662,8 @@ HRESULT WINAPI VarCyFromI1(signed char cIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromUI2(USHORT usIn, CY* pCyOut)
{
return VarCyFromR8(usIn, pCyOut);
pCyOut->int64 = (ULONG64)usIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3677,7 +3683,8 @@ HRESULT WINAPI VarCyFromUI2(USHORT usIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromUI4(ULONG ulIn, CY* pCyOut)
{
return VarCyFromR8(ulIn, pCyOut);
pCyOut->int64 = (ULONG64)ulIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************
@ -3757,7 +3764,9 @@ HRESULT WINAPI VarCyFromI8(LONG64 llIn, CY* pCyOut)
*/
HRESULT WINAPI VarCyFromUI8(ULONG64 ullIn, CY* pCyOut)
{
return VarCyFromR8(ullIn, pCyOut);
if (ullIn >= (I8_MAX/CY_MULTIPLIER)) return DISP_E_OVERFLOW;
pCyOut->int64 = ullIn * CY_MULTIPLIER;
return S_OK;
}
/************************************************************************