==14187== Use of uninitialised value of size 8
==14187==    at 0x60226F0: (within /lib/libc-2.3.6.so)
==14187==    by 0x5F83E8F: (within /lib/libc-2.3.6.so)
==14187==    by 0x5B1129: __gnu_norm::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > >::begin() (stl_map.h:235)
==14187==    by 0x5B16A2: __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > >::begin() (map.h:107)
==14187==    by 0x5B1707: __gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > >::_M_is_begin() const (safe_iterator.h:388)
==14187==    by 0x5B2DEB: bool __gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > >::_M_valid_range<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > >(__gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > > const&) const (safe_iterator.tcc:100)
==14187==    by 0x5B2E7B: bool __gnu_debug::__valid_range<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > >(__gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > > const&, __gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > > const&) (debug.h:385)
==14187==    by 0x5B2EBA: __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > >::erase(__gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > >, __gnu_debug::_Safe_iterator<std::_Rb_tree_iterator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > >, __gnu_debug_def::map<unsigned long, CRangeMapHelper<unsigned, unsigned long>, std::less<unsigned long>, std::allocator<std::pair<unsigned long const, CRangeMapHelper<unsigned, unsigned long> > > > >) (map.h:197)