catch by const reference

12 files changed, 74 insertions, 73 deletions

diff --git a/connectivity/source/commontools/TConnection.cxx b/connectivity/source/commontools/TConnection.cxx
index a0808ae5e852..e9534ed85506 100644
--- a/connectivity/source/commontools/TConnection.cxx
+++ b/connectivity/source/commontools/TConnection.cxx
@@ -59,7 +59,7 @@ void OMetaConnection::disposing()
             Reference< XInterface > xStatement( i->get() );
             ::comphelper::disposeComponent( xStatement );
         }
-        catch (DisposedException)
+        catch (const DisposedException&)
         {
         }
     }
diff --git a/connectivity/source/commontools/TIndexes.cxx b/connectivity/source/commontools/TIndexes.cxx
index 796310d36039..5132a9fae89e 100644
--- a/connectivity/source/commontools/TIndexes.cxx
+++ b/connectivity/source/commontools/TIndexes.cxx
@@ -107,7 +107,7 @@ sdbcx::ObjectType OIndexesHelper::createObject(const ::rtl::OUString& _rName)
                         bPrimarKeyIndex = xRow->getString(6) == aName;
                     }
                 }
-                catch(Exception)
+                catch(const Exception&)
                 {
                 }
                 OIndexHelper* pRet = new OIndexHelper(m_pTable,aName,aQualifier,bUnique,
diff --git a/connectivity/source/drivers/dbase/DTable.cxx b/connectivity/source/drivers/dbase/DTable.cxx
index 5630800b47f2..0c3462eb1206 100644
--- a/connectivity/source/drivers/dbase/DTable.cxx
+++ b/connectivity/source/drivers/dbase/DTable.cxx
@@ -643,7 +643,7 @@ String ODbaseTable::getEntry(OConnection* _pConnection,const ::rtl::OUString& _s
         }
         xDir->beforeFirst(); // move back to before first record
     }
-    catch(Exception&)
+    catch(const Exception&)
     {
         OSL_ASSERT(0);
     }
@@ -700,7 +700,7 @@ void ODbaseTable::refreshIndexes()
                         aVector.push_back(aURL.getBase());
                     }
                 }
-                catch(Exception&) // an exception is thrown when no file exists
+                catch(const Exception&) // an exception is thrown when no file exists
                 {
                 }
             }
@@ -1064,7 +1064,7 @@ sal_Bool ODbaseTable::CreateImpl()
             delete pFileStream;
         }
     }
-    catch(Exception&) // an exception is thrown when no file exists
+    catch(const Exception&) // an exception is thrown when no file exists
     {
     }
 
@@ -1081,7 +1081,7 @@ sal_Bool ODbaseTable::CreateImpl()
             Content aContent(aURL.GetMainURL(INetURLObject::NO_DECODE),Reference<XCommandEnvironment>());
             aContent.executeCommand( rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("delete")),bool2any( sal_True ) );
         }
-        catch(Exception&) // an exception is thrown when no file exists
+        catch(const Exception&) // an exception is thrown when no file exists
         {
         }
         return sal_False;
@@ -1098,7 +1098,7 @@ sal_Bool ODbaseTable::CreateImpl()
         {
             bMemoAlreadyExists = aMemo1Content.isDocument();
         }
-        catch(Exception&) // an exception is thrown when no file exists
+        catch(const Exception&) // an exception is thrown when no file exists
         {
         }
         if (bMemoAlreadyExists)
@@ -1455,7 +1455,7 @@ sal_Bool ODbaseTable::Drop_Static(const ::rtl::OUString& _sUrl,sal_Bool _bHasMem
                         _pIndexes->dropByIndex(--i);
                     }
                 }
-                catch(SQLException)
+                catch(const SQLException&)
                 {
                 }
             }
@@ -1467,7 +1467,7 @@ sal_Bool ODbaseTable::Drop_Static(const ::rtl::OUString& _sUrl,sal_Bool _bHasMem
                 ::ucbhelper::Content aDeleteContent( aURL.GetMainURL( INetURLObject::NO_DECODE ), Reference< XCommandEnvironment > () );
                 aDeleteContent.executeCommand( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("delete")), makeAny( sal_Bool( sal_True ) ) );
             }
-            catch(Exception&)
+            catch(const Exception&)
             {
                 // silently ignore this ....
             }
@@ -1979,11 +1979,11 @@ sal_Bool ODbaseTable::UpdateBuffer(OValueRefVector& rRow, OValueRefRow pOrgRow,c
                 break;
             }
         }
-        catch( SQLException&  )
+        catch( const SQLException&  )
         {
             throw;
         }
-        catch ( Exception& )
+        catch ( const Exception& )
         {
             m_pColumns->getByIndex(i) >>= xCol;
             OSL_ENSURE( xCol.is(), "ODbaseTable::UpdateBuffer column is null!" );
@@ -2333,7 +2333,7 @@ namespace
             if(aValues.getLength() && aValues[0].hasValue())
                 throw Exception();
         }
-        catch(Exception&)
+        catch(const Exception&)
         {
             throw ElementExistException(newName,NULL);
         }
diff --git a/connectivity/source/drivers/evoab2/NDriver.cxx b/connectivity/source/drivers/evoab2/NDriver.cxx
index 855f0be63242..cee7f7dc8933 100644
--- a/connectivity/source/drivers/evoab2/NDriver.cxx
+++ b/connectivity/source/drivers/evoab2/NDriver.cxx
@@ -71,12 +71,15 @@ void OEvoabDriver::disposing()
     for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
     {
         Reference< XComponent > xComp(i->get(), UNO_QUERY);
-        if (xComp.is()) {
-            try {
-            xComp->dispose();
+        if (xComp.is())
+        {
+            try
+            {
+                xComp->dispose();
             }
-            catch (com::sun::star::lang::DisposedException e) {
-             xComp.clear();
+            catch (const com::sun::star::lang::DisposedException&)
+            {
+                xComp.clear();
             }
         }
     }
diff --git a/connectivity/source/drivers/evoab2/NServices.cxx b/connectivity/source/drivers/evoab2/NServices.cxx
index 87e0831513e4..8c28d56c36c9 100644
--- a/connectivity/source/drivers/evoab2/NServices.cxx
+++ b/connectivity/source/drivers/evoab2/NServices.cxx
@@ -77,7 +77,7 @@ struct ProviderRequest
         {
             xRet = creator( xServiceManager, sImplementationName,Factory, Services,0);
         }
-        catch(::com::sun::star::uno::Exception)
+        catch(const ::com::sun::star::uno::Exception&)
         {
             OSL_FAIL("Service Creation Exception");
         }
diff --git a/connectivity/source/drivers/hsqldb/HStorageAccess.cxx b/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
index 04f15cab4a21..b102481b4fe3 100644
--- a/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
+++ b/connectivity/source/drivers/hsqldb/HStorageAccess.cxx
@@ -90,7 +90,7 @@ SAL_DLLPUBLIC_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_NativeStor
         {
             xFlush->flush();
         }
-        catch(Exception&)
+        catch(const Exception&)
         {
             OSL_FAIL( "NativeStorageAccess::close: caught an exception while flushing!" );
         }
@@ -171,7 +171,7 @@ jint read_from_storage_stream( JNIEnv * env, jobject /*obj_this*/, jstring name,
         {
             nBytesRead = xIn->readBytes(aData,1);
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
             StorageContainer::throwJavaException(e,env);
             return -1;
@@ -249,7 +249,7 @@ jint read_from_storage_stream_into_buffer( JNIEnv * env, jobject /*obj_this*/,js
         {
             nBytesRead = xIn->readBytes(aData, len);
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
             StorageContainer::throwJavaException(e,env);
             return -1;
@@ -317,7 +317,7 @@ SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_NativeStor
         {
             nBytesRead = xIn->readBytes(aData, 4);
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
             StorageContainer::throwJavaException(e,env);
             return -1;
@@ -464,7 +464,7 @@ void write_to_storage_stream_from_buffer( JNIEnv* env, jobject /*obj_this*/, jst
                     "No OutputStream");
         }
     }
-    catch(Exception& e)
+    catch(const Exception& e)
     {
         OSL_FAIL("Exception caught! : write [BII)V");
         StorageContainer::throwJavaException(e,env);
@@ -523,9 +523,9 @@ void write_to_storage_stream( JNIEnv* env, jobject /*obj_this*/, jstring name, j
                     "No OutputStream");
         }
     }
-    catch(Exception& e)
+    catch(const Exception& e)
     {
-        OSL_FAIL("Exception catched! : writeBytes(aData);");
+        OSL_FAIL("Exception caught! : writeBytes(aData);");
         StorageContainer::throwJavaException(e,env);
     }
 }
diff --git a/connectivity/source/drivers/hsqldb/HStorageMap.cxx b/connectivity/source/drivers/hsqldb/HStorageMap.cxx
index f8bc5c53b0ce..9edd67bdc4f0 100644
--- a/connectivity/source/drivers/hsqldb/HStorageMap.cxx
+++ b/connectivity/source/drivers/hsqldb/HStorageMap.cxx
@@ -79,21 +79,19 @@ namespace connectivity
                     {
                         ::comphelper::disposeComponent(m_xOutputStream);
                     }
-                    catch(DisposedException&)
+                    catch(const DisposedException&)
                     {
                     }
-                    catch(const Exception& e)
+                    catch(const Exception&)
                     {
-                        OSL_UNUSED( e );
                         OSL_FAIL("Could not dispose OutputStream");
                     }
                     m_xOutputStream.clear();
                 }
             }
-            catch(Exception& ex)
+            catch(const Exception&)
             {
-                OSL_UNUSED( ex );
-                OSL_FAIL("Exception catched!");
+                OSL_FAIL("Exception caught!");
             }
         }
         // -----------------------------------------------------------------------------
@@ -245,7 +243,7 @@ namespace connectivity
                             xTrans->commit();
                     }
                 }
-                catch(Exception&)
+                catch(const Exception&)
                 {
                 }
                 rMap.erase(aFind);
@@ -281,7 +279,7 @@ namespace connectivity
                             {
                                 pHelper.reset(new StreamHelper(aStoragePair.first.first->openStreamElement(sName,_nMode)));
                             }
-                            catch(Exception& )
+                            catch(const Exception&)
                             {
                                 ::rtl::OUString sStrippedName = removeOldURLPrefix(sOrgName);
 
@@ -292,7 +290,7 @@ namespace connectivity
                                     {
                                        bIsStream = aStoragePair.first.first->isStreamElement(sStrippedName);
                                     }
-                                    catch(Exception& )
+                                    catch(const Exception&)
                                     {
                                         bIsStream = sal_False;
                                     }
@@ -303,7 +301,7 @@ namespace connectivity
                             }
                             aFind->second.second.insert(TStreamMap::value_type(sName,pHelper));
                         }
-                        catch(Exception& e)
+                        catch(const Exception& e)
                         {
 #if OSL_DEBUG_LEVEL > 0
                             ::rtl::OString sMessage( "[HSQLDB-SDBC] caught an exception while opening a stream\n" );
diff --git a/connectivity/source/drivers/hsqldb/StorageFileAccess.cxx b/connectivity/source/drivers/hsqldb/StorageFileAccess.cxx
index 9bd28fa0b0d4..8a719ee3f638 100644
--- a/connectivity/source/drivers/hsqldb/StorageFileAccess.cxx
+++ b/connectivity/source/drivers/hsqldb/StorageFileAccess.cxx
@@ -76,22 +76,22 @@ SAL_DLLPUBLIC_EXPORT jboolean JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_Storag
                     {
                         aStoragePair.first.first->renameElement(sOldName,StorageContainer::removeURLPrefix(sName,aStoragePair.first.second));
                     }
-                    catch(Exception&)
+                    catch(const Exception&)
                     {
                     }
                 }
             }
-            catch(NoSuchElementException&)
+            catch(const NoSuchElementException&)
             {
             }
             return aStoragePair.first.first->isStreamElement(StorageContainer::removeURLPrefix(sName,aStoragePair.first.second));
         }
-        catch(NoSuchElementException&)
+        catch(const NoSuchElementException&)
         {
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
-            OSL_FAIL("Exception catched! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement");
+            OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_isStreamElement");
             if (JNI_FALSE != env->ExceptionCheck())
                 env->ExceptionClear();
             ::rtl::OString cstr( ::rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_JAVA_UTF8 ) );
@@ -123,14 +123,14 @@ SAL_DLLPUBLIC_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFil
         {
             aStoragePair.first.first->removeElement(StorageContainer::removeURLPrefix(StorageContainer::jstring2ustring(env,name),aStoragePair.first.second));
         }
-        catch(NoSuchElementException&)
+        catch(const NoSuchElementException&)
         {
             if (JNI_FALSE != env->ExceptionCheck())
                 env->ExceptionClear();
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
-            OSL_FAIL("Exception catched! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement");
+            OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_removeElement");
             StorageContainer::throwJavaException(e,env);
         }
     }
@@ -168,12 +168,12 @@ SAL_DLLPUBLIC_EXPORT void JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageFil
             }
 #endif
         }
-        catch(NoSuchElementException&)
+        catch(const NoSuchElementException&)
         {
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
-            OSL_FAIL("Exception catched! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
+            OSL_FAIL("Exception caught! : Java_com_sun_star_sdbcx_comp_hsqldb_StorageFileAccess_renameElement");
             StorageContainer::throwJavaException(e,env);
         }
     }
diff --git a/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx b/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
index 28711c7bf277..3fb691d5524a 100644
--- a/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
+++ b/connectivity/source/drivers/hsqldb/StorageNativeInputStream.cxx
@@ -183,15 +183,15 @@ SAL_DLLPUBLIC_EXPORT jlong JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNa
 
                     } while (tmpLongVal > 0);
                 }
-                catch(Exception& )
+                catch(const Exception&)
                 {
                 }
 
                 return n - tmpLongVal;
             }
-            catch(Exception& e)
+            catch(const Exception& e)
             {
-                OSL_FAIL("Exception catched! : skip();");
+                OSL_FAIL("Exception caught! : skip();");
                 StorageContainer::throwJavaException(e,env);
             }
         }
@@ -232,9 +232,9 @@ SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNat
 #endif
             return nAvailable;
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
-           OSL_FAIL("Exception caught! : available();");
+            OSL_FAIL("Exception caught! : available();");
             StorageContainer::throwJavaException(e,env);
         }
     }
@@ -276,9 +276,9 @@ SAL_DLLPUBLIC_EXPORT jint JNICALL Java_com_sun_star_sdbcx_comp_hsqldb_StorageNat
         {
             nBytesRead = xIn->readBytes(aData,nLen);
         }
-        catch(Exception& e)
+        catch(const Exception& e)
         {
-            OSL_FAIL("Exception catched! : skip();");
+            OSL_FAIL("Exception caught! : skip();");
             StorageContainer::throwJavaException(e,env);
         }
 
diff --git a/connectivity/source/drivers/jdbc/ResultSet.cxx b/connectivity/source/drivers/jdbc/ResultSet.cxx
index a2d9d453f20a..4ecf3f9678bd 100644
--- a/connectivity/source/drivers/jdbc/ResultSet.cxx
+++ b/connectivity/source/drivers/jdbc/ResultSet.cxx
@@ -809,7 +809,7 @@ void SAL_CALL java_sql_ResultSet::updateBinaryStream( sal_Int32 columnIndex, con
             }
         }
     }
-    catch(Exception)
+    catch(const Exception&)
     {
         ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateBinaryStream", *this );
     }
@@ -841,7 +841,7 @@ void SAL_CALL java_sql_ResultSet::updateCharacterStream( sal_Int32 columnIndex,
             }
         }
     }
-    catch(Exception)
+    catch(const Exception&)
     {
         ::dbtools::throwFeatureNotImplementedException( "XRowUpdate::updateCharacterStream", *this );
     }
@@ -899,7 +899,7 @@ void SAL_CALL java_sql_ResultSet::updateNumericObject( sal_Int32 columnIndex, co
             }
         }
     }
-    catch(Exception)
+    catch(const Exception&)
     {
         updateObject( columnIndex,x);
     }
@@ -1061,7 +1061,7 @@ void java_sql_ResultSet::getFastPropertyValue(
                 break;
         }
     }
-    catch(Exception&)
+    catch(const Exception&)
     {
     }
 }
diff --git a/connectivity/source/drivers/odbcbase/OResultSet.cxx b/connectivity/source/drivers/odbcbase/OResultSet.cxx
index e789f4bd111b..347924d32d23 100644
--- a/connectivity/source/drivers/odbcbase/OResultSet.cxx
+++ b/connectivity/source/drivers/odbcbase/OResultSet.cxx
@@ -122,7 +122,7 @@ OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) :
         m_pRowStatusArray = new SQLUSMALLINT[1]; // the default value
         N3SQLSetStmtAttr(m_aStatementHandle,SQL_ATTR_ROW_STATUS_PTR,m_pRowStatusArray,SQL_IS_POINTER);
     }
-    catch(Exception&)
+    catch(const Exception&)
     { // we don't want our result destroy here
     }
     SQLINTEGER nCurType = 0;
@@ -134,7 +134,7 @@ OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) :
             (nValueLen & SQL_CA2_CRC_EXACT) != SQL_CA2_CRC_EXACT)
             m_pSkipDeletedSet = new OSkipDeletedSet(this);
     }
-    catch(Exception&)
+    catch(const Exception&)
     { // we don't want our result destroy here
     }
     try
@@ -143,7 +143,7 @@ OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) :
         OTools::GetInfo(m_pStatement->getOwnConnection(),m_aConnectionHandle,SQL_GETDATA_EXTENSIONS,nValueLen,NULL);
         m_bFetchData = !((SQL_GD_ANY_ORDER & nValueLen) == SQL_GD_ANY_ORDER && nCurType != SQL_CURSOR_FORWARD_ONLY);
     }
-    catch(Exception&)
+    catch(const Exception&)
     { // we don't want our result destroy here
         m_bFetchData = sal_True;
     }
@@ -155,7 +155,7 @@ OResultSet::OResultSet(SQLHANDLE _pStatementHandle ,OStatement_Base* pStmt) :
             m_bUseFetchScroll = ( N3SQLGetFunctions(m_aConnectionHandle,SQL_API_SQLFETCHSCROLL,&nSupported) == SQL_SUCCESS && nSupported == 1 );
         }
     }
-    catch(Exception&)
+    catch(const Exception&)
     {
         m_bUseFetchScroll = sal_False;
     }
@@ -546,7 +546,7 @@ sal_Int64 SAL_CALL OResultSet::getLong( sal_Int32 columnIndex ) throw(SQLExcepti
         const ORowSetValue& aValue = getValue(columnIndex,SQL_C_SBIGINT,&nRet,sizeof nRet);
         return (&aValue == &m_aEmptyValue) ? nRet : (sal_Int64)aValue;
     }
-    catch(SQLException&)
+    catch(const SQLException&)
     {
         nRet = getString(columnIndex).toInt64();
     }
@@ -873,7 +873,7 @@ void SAL_CALL OResultSet::insertRow(  ) throw(SQLException, RuntimeException)
     {
         OTools::ThrowException(m_pStatement->getOwnConnection(),nRet,m_aStatementHandle,SQL_HANDLE_STMT,*this);
     }
-    catch(SQLException e)
+    catch(const SQLException&)
     {
         nRet = unbind();
         throw;
@@ -1260,7 +1260,7 @@ Sequence< sal_Int32 > SAL_CALL OResultSet::deleteRows( const  Sequence<  Any >&
                 *pRet = 1;
             }
         }
-        catch(SQLException&)
+        catch(const SQLException&)
         {
             *pRet = 0;
         }
@@ -1351,7 +1351,7 @@ sal_Bool  OResultSet::isBookmarkable() const
             break;
         }
     }
-    catch(Exception&)
+    catch(const Exception&)
     {
         return sal_False;
     }
diff --git a/connectivity/source/drivers/odbcbase/OStatement.cxx b/connectivity/source/drivers/odbcbase/OStatement.cxx
index 8a92fa87911c..dee89e50f280 100644
--- a/connectivity/source/drivers/odbcbase/OStatement.cxx
+++ b/connectivity/source/drivers/odbcbase/OStatement.cxx
@@ -62,9 +62,9 @@ using namespace ::comphelper;
     {                                   \
         THROW_SQL(nRetCode);            \
     }                                   \
-    catch(SQLException&)                \
+    catch(const SQLException&)              \
     {                                   \
-        OSL_FAIL("Exception in odbc catched"); \
+        OSL_FAIL("Exception in odbc caught"); \
     }
 #endif
 
@@ -269,7 +269,7 @@ SQLLEN OStatement_Base::getRowCount () throw( SQLException)
     try {
         THROW_SQL(N3SQLRowCount(m_aStatementHandle,&numRows));
     }
-    catch (SQLException&)
+    catch (const SQLException&)
     {
     }
     return numRows;
@@ -305,7 +305,7 @@ sal_Bool OStatement_Base::lockIfNecessary (const ::rtl::OUString& sql) throw( SQ
             SQLINTEGER nLock = SQL_CONCUR_LOCK;
             THROW_SQL(N3SQLSetStmtAttr(m_aStatementHandle, SQL_CONCURRENCY,(SQLPOINTER)(sal_IntPtr)nLock,SQL_IS_UINTEGER));
         }
-        catch (SQLWarning& warn)
+        catch (const SQLWarning& warn)
         {
             // Catch any warnings and place on the warning stack
             setWarning (warn);
@@ -346,7 +346,7 @@ sal_Int32 OStatement_Base::getColumnCount () throw( SQLException)
     try {
         THROW_SQL(N3SQLNumResultCols(m_aStatementHandle,&numCols));
     }
-    catch (SQLException&)
+    catch (const SQLException&)
     {
     }
     return numCols;
@@ -380,7 +380,7 @@ sal_Bool SAL_CALL OStatement_Base::execute( const ::rtl::OUString& sql ) throw(S
     try {
         THROW_SQL(N3SQLExecDirect(m_aStatementHandle, (SDB_ODBC_CHAR*)aSql.getStr(),aSql.getLength()));
     }
-    catch (SQLWarning& ex) {
+    catch (const SQLWarning& ex) {
 
         // Save pointer to warning and save with ResultSet
         // object once it is created.
@@ -617,7 +617,7 @@ sal_Bool SAL_CALL OStatement_Base::getMoreResults(  ) throw(SQLException, Runtim
     try {
         hasResultSet = N3SQLMoreResults(m_aStatementHandle) == SQL_SUCCESS;
     }
-    catch (SQLWarning &ex) {
+    catch (const SQLWarning &ex) {
 
         // Save pointer to warning and save with ResultSet
         // object once it is created.
@@ -1148,7 +1148,7 @@ SQLUINTEGER OStatement_Base::getCursorProperties(SQLINTEGER _nCursorType,sal_Boo
 
         OTools::GetInfo(getOwnConnection(),getConnectionHandle(),nAskFor,nValueLen,NULL);
     }
-    catch(Exception&)
+    catch(const Exception&)
     { // we don't want our result destroy here
         nValueLen = 0;
     }