diff options
Diffstat (limited to 'libstdc++-v3/include/debug/map.h')
| -rw-r--r-- | libstdc++-v3/include/debug/map.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libstdc++-v3/include/debug/map.h b/libstdc++-v3/include/debug/map.h index 688fb99d499..9bda8eba1da 100644 --- a/libstdc++-v3/include/debug/map.h +++ b/libstdc++-v3/include/debug/map.h @@ -307,9 +307,14 @@ namespace __debug void insert(_InputIterator __first, _InputIterator __last) { - __glibcxx_check_valid_range(__first, __last); - _Base::insert(__gnu_debug::__base(__first), - __gnu_debug::__base(__last)); + typename __gnu_debug::_Distance_traits<_InputIterator>::__type __dist; + __glibcxx_check_valid_range2(__first, __last, __dist); + + if (__dist.second >= __gnu_debug::__dp_sign) + _Base::insert(__gnu_debug::__unsafe(__first), + __gnu_debug::__unsafe(__last)); + else + _Base::insert(__first, __last); } #if __cplusplus >= 201103L |