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fpos.h (fpos::operator-): Don't return reference, return original, non-modified version.

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2001-06-12  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/fpos.h (fpos::operator-): Don't return reference,
	return original, non-modified version.
	(fpos::operator+): Same.

From-SVN: r43287
This commit is contained in:
Benjamin Kosnik 2001-06-13 01:14:42 +00:00 committed by Benjamin Kosnik
parent 695ac33fac
commit 7f3e3e0a22
2 changed files with 18 additions and 10 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,9 @@
2001-06-12 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/fpos.h (fpos::operator-): Don't return reference,
return original, non-modified version.
(fpos::operator+): Same.
2001-06-12 Loren J. Rittle <ljrittle@acm.org>
libstdc++/2071
@ -32,7 +38,7 @@
* config/os/solaris/solaris2.7/bits/os_defines.h
(_GLIBCPP_AVOID_FSEEK): Likewise.
2001-06-12 Benjamin Kosnik <bkoz@redhat.com>
2001-06-12 Benjamin Kosnik <bkoz@redhat.com>
* acinclude.m4 (GLIBCPP_CHECK_COMPILER_VERSION): Change to
AC_TRY_COMPILE, so that the built compiler is checked, and

20
libstdc++-v3/include/bits/fpos.h
View File

@ -52,8 +52,8 @@ namespace std
typedef _StateT __state_type;
private:
__state_type _M_st;
streamoff _M_off;
__state_type _M_st;
public:
__state_type
@ -64,10 +64,10 @@ namespace std
// NB: The standard defines only the implicit copy ctor and the
// previous two members. The rest is a "conforming extension".
fpos(): _M_st(__state_type()), _M_off(streamoff()) { }
fpos(): _M_off(streamoff()), _M_st(__state_type()) { }
fpos(streamoff __off, __state_type __st = __state_type())
: _M_st(__st), _M_off(__off) { }
: _M_off(__off), _M_st(__st) { }
operator streamoff() const { return _M_off; }
@ -77,18 +77,20 @@ namespace std
fpos&
operator-=(streamoff __off) { _M_off -= __off; return *this; }
fpos&
fpos
operator+(streamoff __off)
{
fpos t(*this);
return t += __off;
fpos __t(*this);
__t += __off;
return __t;
}
fpos&
fpos
operator-(streamoff __off)
{
fpos t(*this);
return t -= __off;
fpos __t(*this);
__t -= __off;
return __t;
}
bool