diff options
| -rw-r--r-- | libcxx/include/ios | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libcxx/include/ios b/libcxx/include/ios index e7a50949a85..d02651b8fe6 100644 --- a/libcxx/include/ios +++ b/libcxx/include/ios @@ -637,7 +637,7 @@ protected: void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb); private: basic_ostream<char_type, traits_type>* __tie_; - char_type __fill_; + mutable int_type __fill_; }; template <class _CharT, class _Traits> @@ -659,7 +659,7 @@ basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb) { ios_base::init(__sb); __tie_ = 0; - __fill_ = widen(' '); + __fill_ = traits_type::eof(); } template <class _CharT, class _Traits> @@ -731,6 +731,8 @@ inline _LIBCPP_INLINE_VISIBILITY _CharT basic_ios<_CharT, _Traits>::fill() const { + if (traits_type::eq_int_type(traits_type::eof(), __fill_)) + __fill_ = widen(' '); return __fill_; } |
