ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

oledb32: Check for DBSTATUS_S_ISNULL first.

This commit is contained in:
Alistair Leslie-Hughes 2013-05-24 15:35:30 +10:00 committed by Alexandre Julliard
parent a1baa22d47
commit 5b8a375ab9
2 changed files with 21 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
dlls/oledb32/convert.c
View File

@ -179,11 +179,6 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
*dst_status = DBSTATUS_E_BADACCESSOR;
if(IDataConvert_CanConvert(iface, src_type, dst_type) != S_OK)
{
return DB_E_UNSUPPORTEDCONVERSION;
}
if(src_status == DBSTATUS_S_ISNULL)
{
*dst_status = DBSTATUS_S_ISNULL;
@ -191,6 +186,11 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
return S_OK;
}
if(IDataConvert_CanConvert(iface, src_type, dst_type) != S_OK)
{
return DB_E_UNSUPPORTEDCONVERSION;
}
if(dst == NULL && get_length(dst_type) != 0)
{
*dst_len = get_length(src_type);

16
dlls/oledb32/tests/convert.c
View File

@ -2714,6 +2714,21 @@ static void test_converttotimestamp(void)
SysFreeString(bstr);
}
static void test_converttoiunknown(void)
{
HRESULT hr;
DBSTATUS dst_status;
DBLENGTH dst_len;
IUnknown *dst = NULL;
static WCHAR strW[] = {'t','e','s','t',0};
dst_len = 0x1234;
hr = IDataConvert_DataConvert(convert, DBTYPE_WSTR, DBTYPE_IUNKNOWN, sizeof(strW), &dst_len, strW, dst, sizeof(dst), DBSTATUS_S_ISNULL, &dst_status, 0, 0, 0);
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_ISNULL, "got %08x\n", dst_status);
ok(dst_len == 0, "got %ld\n", dst_len);
}
START_TEST(convert)
{
HRESULT hr;
@ -2751,6 +2766,7 @@ START_TEST(convert)
test_converttodbdate();
test_getconversionsize();
test_converttotimestamp();
test_converttoiunknown();
IDataConvert_Release(convert);