/** std::set ordering (less semantic) */
struct SameFetcherIndex
{
- bool operator()( const FetcherIndex_Ptr & lhs, const FetcherIndex_Ptr & rhs )
+ bool operator()( const FetcherIndex_Ptr & lhs, const FetcherIndex_Ptr & rhs ) const
{
if ( lhs == rhs )
return false; // incl. NULL == NULL