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ODBC: fix uninitialized variable

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This prevents valgrind reports like:

==18426== Conditional jump or move depends on uninitialised value(s)
==18426==    at 0x6423EB5: Poco::Data::StatementImpl::execute(bool const&) (in /usr/lib/libPocoDatad.so.46)
==18426==    by 0x641DB5F: Poco::Data::Statement::execute(bool) (in /usr/lib/libPocoDatad.so.46)
==18426==    by 0x632A0C: Poco::Data::Keywords::now(Poco::Data::Statement&) (Statement.h:443)
==18426==    by 0x641C8E5: Poco::Data::Statement::operator,(void (*)(Poco::Data::Statement&)) (in /usr/lib/libPocoDatad.so.46)
...
==18426==  Uninitialised value was created by a stack allocation
==18426==    at 0x6A1A170: Poco::Data::ODBC::ODBCStatementImpl::affectedRowCount() const (in /usr/lib/libPocoDataODBCd.so.46)

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
This commit is contained in:
Jan Viktorin 2016-11-10 17:34:05 +01:00 committed by Guenter Obiltschnig
parent 86483b4d4b
commit 97cbd9f03d
1 changed files with 1 additions and 1 deletions
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2
Data/ODBC/src/ODBCStatementImpl.cpp
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@ -448,7 +448,7 @@ int ODBCStatementImpl::affectedRowCount() const
{
if (0 == _affectedRowCount)
{
SQLLEN rows;
SQLLEN rows = 0;
if (!Utility::isError(SQLRowCount(_stmt, &rows)))
_affectedRowCount = static_cast<std::size_t>(rows);
}