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Alexey Alyaev
wine
Commits
ed649991
Commit
ed649991
authored
18 years ago
by
Benjamin Arai
Committed by
Alexandre Julliard
18 years ago
Browse files
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oleaut32: Fixes for function variant:VarIdiv.
parent
a4ec2721
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dlls/oleaut32/variant.c
+118
-19
118 additions, 19 deletions
dlls/oleaut32/variant.c
with
118 additions
and
19 deletions
dlls/oleaut32/variant.c
+
118
−
19
View file @
ed649991
...
...
@@ -4851,33 +4851,132 @@ HRESULT WINAPI VarRound(LPVARIANT pVarIn, int deci, LPVARIANT pVarOut)
*/
HRESULT
WINAPI
VarIdiv
(
LPVARIANT
left
,
LPVARIANT
right
,
LPVARIANT
result
)
{
VARIANT
lv
,
rv
;
HRESULT
hr
;
HRESULT
hres
=
S_OK
;
VARTYPE
resvt
=
VT_EMPTY
;
VARTYPE
leftvt
,
rightvt
;
VARTYPE
rightExtraFlags
,
leftExtraFlags
,
ExtraFlags
;
VARIANT
lv
,
rv
;
leftvt
=
V_VT
(
left
)
&
VT_TYPEMASK
;
rightvt
=
V_VT
(
right
)
&
VT_TYPEMASK
;
leftExtraFlags
=
V_VT
(
left
)
&
(
~
VT_TYPEMASK
);
rightExtraFlags
=
V_VT
(
right
)
&
(
~
VT_TYPEMASK
);
if
(
leftExtraFlags
!=
rightExtraFlags
)
return
DISP_E_BADVARTYPE
;
ExtraFlags
=
leftExtraFlags
;
TRACE
(
"(%p->(%s%s),%p->(%s%s),%p)
\n
"
,
left
,
debugstr_VT
(
left
),
debugstr_VF
(
left
),
right
,
debugstr_VT
(
right
),
debugstr_VF
(
right
),
result
);
/* Native VarIdiv always returns a error when using any extra
* flags or if the variant combination is I8 and INT.
*/
if
((
leftvt
==
VT_I8
&&
rightvt
==
VT_INT
)
||
(
leftvt
==
VT_INT
&&
rightvt
==
VT_I8
)
||
(
rightvt
==
VT_EMPTY
&&
leftvt
!=
VT_NULL
)
||
ExtraFlags
!=
0
)
return
DISP_E_BADVARTYPE
;
/* Determine variant type */
else
if
(
leftvt
==
VT_NULL
||
rightvt
==
VT_NULL
)
{
V_VT
(
result
)
=
VT_NULL
;
return
S_OK
;
}
else
if
(
leftvt
==
VT_I8
||
rightvt
==
VT_I8
)
resvt
=
VT_I8
;
else
if
(
leftvt
==
VT_I4
||
rightvt
==
VT_I4
||
leftvt
==
VT_INT
||
rightvt
==
VT_INT
||
leftvt
==
VT_UINT
||
rightvt
==
VT_UINT
||
leftvt
==
VT_UI8
||
rightvt
==
VT_UI8
||
leftvt
==
VT_UI4
||
rightvt
==
VT_UI4
||
leftvt
==
VT_UI2
||
rightvt
==
VT_UI2
||
leftvt
==
VT_I1
||
rightvt
==
VT_I1
||
leftvt
==
VT_BSTR
||
rightvt
==
VT_BSTR
||
leftvt
==
VT_DATE
||
rightvt
==
VT_DATE
||
leftvt
==
VT_CY
||
rightvt
==
VT_CY
||
leftvt
==
VT_DECIMAL
||
rightvt
==
VT_DECIMAL
||
leftvt
==
VT_R8
||
rightvt
==
VT_R8
||
leftvt
==
VT_R4
||
rightvt
==
VT_R4
)
resvt
=
VT_I4
;
else
if
(
leftvt
==
VT_I2
||
rightvt
==
VT_I2
||
leftvt
==
VT_BOOL
||
rightvt
==
VT_BOOL
||
leftvt
==
VT_EMPTY
)
resvt
=
VT_I2
;
else
if
(
leftvt
==
VT_UI1
||
rightvt
==
VT_UI1
)
resvt
=
VT_UI1
;
else
return
DISP_E_BADVARTYPE
;
VariantInit
(
&
lv
);
VariantInit
(
&
rv
);
if
((
V_VT
(
left
)
==
VT_NULL
)
||
(
V_VT
(
right
)
==
VT_NULL
))
{
hr
=
VariantChangeType
(
result
,
result
,
0
,
VT_NULL
);
if
(
FAILED
(
hr
))
{
/* This should never happen */
FIXME
(
"Failed to convert return value to VT_NULL.
\n
"
);
return
hr
;
}
return
S_OK
;
/* coerce to the result type */
hres
=
VariantChangeType
(
&
lv
,
left
,
0
,
resvt
);
if
(
hres
!=
S_OK
)
{
VariantClear
(
&
lv
);
VariantClear
(
&
rv
);
return
hres
;
}
hres
=
VariantChangeType
(
&
rv
,
right
,
0
,
resvt
);
if
(
hres
!=
S_OK
)
{
VariantClear
(
&
lv
);
VariantClear
(
&
rv
);
return
hres
;
}
hr
=
VariantChangeType
(
&
lv
,
left
,
0
,
VT_I4
);
if
(
FAILED
(
hr
))
{
return
hr
;
/* do the math */
V_VT
(
result
)
=
resvt
;
switch
(
resvt
)
{
case
VT_UI1
:
if
(
V_UI1
(
&
rv
)
==
0
)
{
hres
=
DISP_E_DIVBYZERO
;
V_VT
(
result
)
=
VT_EMPTY
;
}
else
V_UI1
(
result
)
=
V_UI1
(
&
lv
)
/
V_UI1
(
&
rv
);
break
;
case
VT_I2
:
if
(
V_I2
(
&
rv
)
==
0
)
{
hres
=
DISP_E_DIVBYZERO
;
V_VT
(
result
)
=
VT_EMPTY
;
}
else
V_I2
(
result
)
=
V_I2
(
&
lv
)
/
V_I2
(
&
rv
);
break
;
case
VT_I4
:
if
(
V_I4
(
&
rv
)
==
0
)
{
hres
=
DISP_E_DIVBYZERO
;
V_VT
(
result
)
=
VT_EMPTY
;
}
else
V_I4
(
result
)
=
V_I4
(
&
lv
)
/
V_I4
(
&
rv
);
break
;
case
VT_I8
:
if
(
V_I8
(
&
rv
)
==
0
)
{
hres
=
DISP_E_DIVBYZERO
;
V_VT
(
result
)
=
VT_EMPTY
;
}
hr
=
VariantChangeType
(
&
rv
,
right
,
0
,
VT_I4
);
if
(
FAILED
(
hr
))
{
return
hr
;
else
V_I8
(
result
)
=
V_I8
(
&
lv
)
/
V_I8
(
&
rv
);
break
;
default:
FIXME
(
"Couldn't integer divide variant types %d,%d
\n
"
,
leftvt
,
rightvt
);
}
hr
=
VarDiv
(
&
lv
,
&
rv
,
result
);
return
hr
;
VariantClear
(
&
lv
);
VariantClear
(
&
rv
);
return
hres
;
}
...
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