if(!PL_strcmp(aName, aWorkingSet->GetFileAt(i).GetName()))
if(0 == PL_strcmp(aName, aWorkingSet->GetFileAt(i).GetName()))
IndexOfFileWithName(const char* aName, const xptiWorkingSet* aWorkingSet){    NS_ASSERTION(aName, "loser!");    for(PRUint32 i = 0; i < aWorkingSet->GetFileCount(); ++i)    {        if(!PL_strcmp(aName, aWorkingSet->GetFileAt(i).GetName()))            return i;         }    return -1;        }        