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oledb32: Convert to a BSTR to work out it size. 

This makes code for handling variants with DBTYPE_STR and DBTYPE_WSTR
types consistent.

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alistair Leslie-Hughes 2015-12-22 21:09:45 +11:00 committed by Alexandre Julliard
parent bb72548f38
commit 9c70026092
1 changed files with 10 additions and 4 deletions
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14
dlls/oledb32/convert.c
View File

@ -1372,10 +1372,16 @@ static HRESULT WINAPI convert_GetConversionSize(IDataConvert* iface,
switch (src_type)
{
case DBTYPE_VARIANT:
if(V_VT((VARIANT*)src) == VT_BSTR)
*dst_len = (SysStringLen(V_BSTR((VARIANT*)src))+1) * sizeof(WCHAR);
else
WARN("DBTYPE_VARIANT(%d)->DBTYPE_WSTR unimplemented\n", V_VT((VARIANT*)src));
{
VARIANT v;
VariantInit(&v);
if ((hr = VariantChangeType(&v, (VARIANT*)src, 0, VT_BSTR)) == S_OK)
{
*dst_len = (SysStringLen(V_BSTR(&v))+1) * sizeof(WCHAR);
VariantClear(&v);
}
}
break;
case DBTYPE_STR:
if(src_len)