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ardovm pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/openoffice.git
commit 44ef940190b406f82d22e775620b0585ef397ecc
Author: Arrigo Marchiori <ard...@yahoo.it>
AuthorDate: Thu May 20 22:13:58 2021 +0200
Allow more data than necessary
Also translate some comments from German
---
main/connectivity/source/drivers/dbase/DTable.cxx | 70 +++++++++++------------
1 file changed, 34 insertions(+), 36 deletions(-)
diff --git a/main/connectivity/source/drivers/dbase/DTable.cxx
b/main/connectivity/source/drivers/dbase/DTable.cxx
index 9d795c2..fcca6e5 100644
--- a/main/connectivity/source/drivers/dbase/DTable.cxx
+++ b/main/connectivity/source/drivers/dbase/DTable.cxx
@@ -897,11 +897,10 @@ sal_Bool ODbaseTable::fetchRow(OValueRefRow& _rRow,const
OSQLColumns & _rCols, s
{
sal_Int32 nDate = 0,nTime = 0;
OSL_ENSURE(nLen == 8, "Invalid length for date field");
- if (nLen != 8) {
- return false;
+ if (nLen >= 8) {
+ memcpy(&nDate, pData, 4);
+ memcpy(&nTime, pData+ 4, 4);
}
- memcpy(&nDate, pData, 4);
- memcpy(&nTime, pData+ 4, 4);
if ( !nDate && !nTime )
{
(_rRow->get())[i]->setNull();
@@ -916,54 +915,56 @@ sal_Bool ODbaseTable::fetchRow(OValueRefRow& _rRow,const
OSQLColumns & _rCols, s
else if ( DataType::INTEGER == nType )
{
OSL_ENSURE(nLen == 4, "Invalid length for integer field");
- if (nLen != 4) {
- return false;
+ if (nLen >= 4) {
+ sal_Int32 nValue = 0;
+ memcpy(&nValue, pData, 4);
+ *(_rRow->get())[i] = nValue;
+ } else {
+ (_rRow->get())[i]->setNull();
}
- sal_Int32 nValue = 0;
- memcpy(&nValue, pData, nLen);
- *(_rRow->get())[i] = nValue;
}
else if ( DataType::DOUBLE == nType )
{
double d = 0.0;
OSL_ENSURE(nLen == 8, "Invalid length for double field");
- if (nLen != 8) {
- return false;
- }
- if
(getBOOL((*aIter)->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISCURRENCY))))
// Currency wird gesondert behandelt
- {
- sal_Int64 nValue = 0;
- memcpy(&nValue, pData, nLen);
+ if (nLen >= 8) {
+ if
(getBOOL((*aIter)->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISCURRENCY))))
// Currency needs special treatment
+ {
+ sal_Int64 nValue = 0;
+ memcpy(&nValue, pData, nLen);
- if ( m_aScales[i-1] )
- d = (double)(nValue / pow(10.0,(int)m_aScales[i-1]));
+ if ( m_aScales[i-1] )
+ d = (double)(nValue /
pow(10.0,(int)m_aScales[i-1]));
+ else
+ d = (double)(nValue);
+ }
else
- d = (double)(nValue);
- }
- else
- {
- memcpy(&d, pData, nLen);
- }
+ {
+ memcpy(&d, pData, nLen);
+ }
- *(_rRow->get())[i] = d;
+ *(_rRow->get())[i] = d;
+ } else {
+ (_rRow->get())[i]->setNull();
+ }
}
else
{
- // Falls Nul-Zeichen im String enthalten sind, in
Blanks umwandeln!
+ // Change any nulls into spaces
for (sal_Int32 k = 0; k < nLen; k++)
{
if (pData[k] == '\0')
pData[k] = ' ';
}
- String aStr(pData, (xub_StrLen)nLen,m_eEncoding);
// Spaces am Anfang und am Ende entfernen:
+ String aStr(pData, (xub_StrLen)nLen,m_eEncoding);
// Strip spaces from beginning and end
aStr.EraseLeadingChars();
aStr.EraseTrailingChars();
if (!aStr.Len())
{
nByteOffset += nLen;
- (_rRow->get())[i]->setNull(); // keine Werte
-> fertig
+ (_rRow->get())[i]->setNull(); // no value ->
we are done
continue;
}
@@ -972,11 +973,7 @@ sal_Bool ODbaseTable::fetchRow(OValueRefRow& _rRow,const
OSQLColumns & _rCols, s
case DataType::DATE:
{
OSL_ENSURE(nLen == 8, "Invalid length for date field");
- if (nLen != 8) {
- return false;
- }
- if (aStr.Len() != nLen)
- {
+ if ((nLen < 8) || (aStr.Len() != nLen))
{
(_rRow->get())[i]->setNull();
break;
}
@@ -995,8 +992,9 @@ sal_Bool ODbaseTable::fetchRow(OValueRefRow& _rRow,const
OSQLColumns & _rCols, s
case DataType::BIT:
{
OSL_ENSURE(nLen == 1, "Invalid length for bit field");
- if (nLen != 1) {
- return false;
+ if (nLen < 1) {
+ (_rRow->get())[i]->setNull();
+ break;
}
sal_Bool b;
switch (* ((const char *)pData))
@@ -1024,7 +1022,7 @@ sal_Bool ODbaseTable::fetchRow(OValueRefRow& _rRow,const
OSQLColumns & _rCols, s
(_rRow->get())[i]->setNull();
} break;
default:
- OSL_ASSERT("Falscher Type");
+ OSL_ASSERT("Wrong type");
}
(_rRow->get())[i]->setTypeKind(nType);
}
