diff options
Diffstat (limited to 'libcxx/include/fstream')
| -rw-r--r-- | libcxx/include/fstream | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/libcxx/include/fstream b/libcxx/include/fstream index 3cb3b13bd10..ce13b31c87f 100644 --- a/libcxx/include/fstream +++ b/libcxx/include/fstream @@ -618,10 +618,9 @@ basic_filebuf<_CharT, _Traits>::underflow() size_t __nr = fread((void*)__extbufnext_, 1, __nmemb, __file_); if (__nr != 0) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (!__cv_) - throw bad_cast(); -#endif + __throw_bad_cast(); + __extbufend_ = __extbufnext_ + __nr; char_type* __inext; __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, @@ -700,10 +699,9 @@ basic_filebuf<_CharT, _Traits>::overflow(int_type __c) codecvt_base::result __r; do { -#ifndef _LIBCPP_NO_EXCEPTIONS if (!__cv_) - throw bad_cast(); -#endif + __throw_bad_cast(); + const char_type* __e; __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, __extbuf_, __extbuf_ + __ebs_, __extbe); @@ -793,10 +791,9 @@ typename basic_filebuf<_CharT, _Traits>::pos_type basic_filebuf<_CharT, _Traits>::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode) { -#ifndef _LIBCPP_NO_EXCEPTIONS if (!__cv_) - throw bad_cast(); -#endif + __throw_bad_cast(); + int __width = __cv_->encoding(); if (__file_ == 0 || (__width <= 0 && __off != 0) || sync()) return pos_type(off_type(-1)); @@ -852,10 +849,9 @@ basic_filebuf<_CharT, _Traits>::sync() { if (__file_ == 0) return 0; -#ifndef _LIBCPP_NO_EXCEPTIONS if (!__cv_) - throw bad_cast(); -#endif + __throw_bad_cast(); + if (__cm_ & ios_base::out) { if (this->pptr() != this->pbase()) |
