tdf#114495 ODBC: clear row status buffer *before* we throw away the statement

Change-Id: I898e9d0e3e2cf1ed41489231d1cd761171bfcea4
Reviewed-on: https://gerrit.libreoffice.org/47514
(cherry picked from commit 964cc987)
Reviewed-on: https://gerrit.libreoffice.org/47525Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Jenkins <ci@libreoffice.org>

connectivity/source/drivers/odbc/OResultSet.cxx

@@ -164,7 +164,6 @@ OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) :
 
 OResultSet::~OResultSet()
 {
-    setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, nullptr);
 }
 
 void OResultSet::construct()
@@ -182,6 +181,7 @@ void OResultSet::disposing()
     ::osl::MutexGuard aGuard(m_aMutex);
     releaseBuffer();
 
+    setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, nullptr);
     m_xStatement.clear();
     m_xMetaData.clear();
 }