Separate line

[theeliter]

DWORD dwFlags = pItemData->sBasicOp.dwFlags;
CString szFlag;

if( dwFlags )
{
if ( dwFlags & TRADE_SALE)
{
szFlag+=( ID2GAMEWORD( "ITEM_FLAG", 0 ));
szFlag+="test1";
}
if ( dwFlags & TRADE_EXCHANGE)
{
szFlag+=( ID2GAMEWORD( "ITEM_FLAG", 1 ));
szFlag+="test2";
}


How to separate this line.

Current: test1,test2
and i want to be like this

test1
test2

Please help. Thank you in advance