re PR libstdc++/26970 (-O3 -Wformat=2 complains about floats written to ostream)
2006-06-12 Paolo Carlini <pcarlini@suse.de> PR libstdc++/26970 * config/locale/gnu/c_locale.h (__convert_from_v<>): Change to variadic function, instead of template function. * config/locale/generic/c_locale.h (__convert_from_v<>): Likewise. * include/bits/locale_facets.tcc (num_put<>::_M_insert_float): Adjust. (money_put<>::do_put(long double)): Likewise. * src/locale-misc-inst.cc: Remove. * src/Makefile.am: Adjust. * src/Makefile.in: Regenerate. From-SVN: r114591
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
4c65a5340d
commit
964c53299c
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@ -1,3 +1,16 @@
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2006-06-12 Paolo Carlini <pcarlini@suse.de>
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PR libstdc++/26970
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* config/locale/gnu/c_locale.h (__convert_from_v<>): Change to
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variadic function, instead of template function.
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* config/locale/generic/c_locale.h (__convert_from_v<>): Likewise.
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* include/bits/locale_facets.tcc (num_put<>::_M_insert_float):
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Adjust.
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(money_put<>::do_put(long double)): Likewise.
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* src/locale-misc-inst.cc: Remove.
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* src/Makefile.am: Adjust.
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* src/Makefile.in: Regenerate.
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2006-06-09 Paolo Carlini <pcarlini@suse.de>
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* include/tr1/random (random_device::random_device(const
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@ -1,6 +1,7 @@
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// Wrapper for underlying C-language localization -*- C++ -*-
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// Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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@ -40,7 +41,8 @@
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#include <clocale>
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#include <cstring> // get std::strlen
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#include <cstdio> // get std::snprintf or std::sprintf
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#include <cstdio> // get std::vsnprintf or std::vsprintf
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#include <cstdarg>
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#define _GLIBCXX_NUM_CATEGORIES 0
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@ -48,39 +50,42 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef int* __c_locale;
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// Convert numeric value of type _Tv to string and return length of
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// string. If snprintf is available use it, otherwise fall back to
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// the unsafe sprintf which, in general, can be dangerous and should
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// be avoided.
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template<typename _Tv>
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int
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__convert_from_v(char* __out,
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const int __size __attribute__((__unused__)),
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const char* __fmt,
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_Tv __v, const __c_locale&, int __prec)
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{
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char* __old = std::setlocale(LC_NUMERIC, NULL);
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char* __sav = NULL;
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if (std::strcmp(__old, "C"))
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{
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__sav = new char[std::strlen(__old) + 1];
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std::strcpy(__sav, __old);
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std::setlocale(LC_NUMERIC, "C");
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}
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// Convert numeric value of type double and long double to string and
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// return length of string. If vsnprintf is available use it, otherwise
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// fall back to the unsafe vsprintf which, in general, can be dangerous
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// and should be avoided.
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inline int
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__convert_from_v(const __c_locale&, char* __out,
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const int __size __attribute__((__unused__)),
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const char* __fmt, ...)
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{
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char* __old = std::setlocale(LC_NUMERIC, NULL);
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char* __sav = NULL;
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if (std::strcmp(__old, "C"))
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{
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__sav = new char[std::strlen(__old) + 1];
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std::strcpy(__sav, __old);
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std::setlocale(LC_NUMERIC, "C");
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}
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va_list __args;
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va_start(__args, __fmt);
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#ifdef _GLIBCXX_USE_C99
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const int __ret = std::snprintf(__out, __size, __fmt, __prec, __v);
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const int __ret = std::vsnprintf(__out, __size, __fmt, __args);
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#else
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const int __ret = std::sprintf(__out, __fmt, __prec, __v);
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const int __ret = std::vsprintf(__out, __fmt, __args);
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#endif
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va_end(__args);
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if (__sav)
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{
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std::setlocale(LC_NUMERIC, __sav);
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delete [] __sav;
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}
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return __ret;
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}
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if (__sav)
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{
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std::setlocale(LC_NUMERIC, __sav);
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delete [] __sav;
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}
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return __ret;
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}
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_GLIBCXX_END_NAMESPACE
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@ -1,6 +1,7 @@
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// Wrapper for underlying C-language localization -*- C++ -*-
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// Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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@ -39,11 +40,12 @@
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#pragma GCC system_header
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#include <cstring> // get std::strlen
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#include <cstdio> // get std::snprintf or std::sprintf
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#include <cstdio> // get std::vsnprintf or std::vsprintf
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#include <clocale>
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#include <langinfo.h> // For codecvt
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#include <iconv.h> // For codecvt using iconv, iconv_t
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#include <libintl.h> // For messages
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#include <cstdarg>
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#define _GLIBCXX_C_LOCALE_GNU 1
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@ -61,42 +63,44 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef __locale_t __c_locale;
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// Convert numeric value of type _Tv to string and return length of
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// string. If snprintf is available use it, otherwise fall back to
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// the unsafe sprintf which, in general, can be dangerous and should
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// be avoided.
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template<typename _Tv>
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int
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__convert_from_v(char* __out,
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const int __size __attribute__ ((__unused__)),
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const char* __fmt,
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// Convert numeric value of type double and long double to string and
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// return length of string. If vsnprintf is available use it, otherwise
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// fall back to the unsafe vsprintf which, in general, can be dangerous
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// and should be avoided.
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inline int
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__convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)),
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char* __out,
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const int __size __attribute__ ((__unused__)),
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const char* __fmt, ...)
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{
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#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
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_Tv __v, const __c_locale& __cloc, int __prec)
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{
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__c_locale __old = __gnu_cxx::__uselocale(__cloc);
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__c_locale __old = __gnu_cxx::__uselocale(__cloc);
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#else
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_Tv __v, const __c_locale&, int __prec)
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{
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char* __old = std::setlocale(LC_ALL, NULL);
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char* __sav = new char[std::strlen(__old) + 1];
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std::strcpy(__sav, __old);
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std::setlocale(LC_ALL, "C");
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char* __old = std::setlocale(LC_ALL, NULL);
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char* __sav = new char[std::strlen(__old) + 1];
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std::strcpy(__sav, __old);
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std::setlocale(LC_ALL, "C");
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#endif
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va_list __args;
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va_start(__args, __fmt);
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#ifdef _GLIBCXX_USE_C99
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const int __ret = std::snprintf(__out, __size, __fmt, __prec, __v);
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const int __ret = std::vsnprintf(__out, __size, __fmt, __args);
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#else
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const int __ret = std::sprintf(__out, __fmt, __prec, __v);
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const int __ret = std::vsprintf(__out, __fmt, __args);
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#endif
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va_end(__args);
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#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
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__gnu_cxx::__uselocale(__old);
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__gnu_cxx::__uselocale(__old);
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#else
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std::setlocale(LC_ALL, __sav);
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delete [] __sav;
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std::setlocale(LC_ALL, __sav);
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delete [] __sav;
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#endif
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return __ret;
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}
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return __ret;
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}
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_GLIBCXX_END_NAMESPACE
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@ -1135,7 +1135,7 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
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__len = __newlen;
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}
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// The following code uses snprintf (or sprintf(), when
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// The following code uses vsnprintf (or vsprintf(), when
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// _GLIBCXX_USE_C99 is not defined) to convert floating point values
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// for insertion into a stream. An optimization would be to replace
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// them with code that works directly on a wide buffer and then use
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@ -1176,16 +1176,16 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
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char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
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__num_base::_S_format_float(__io, __fbuf, __mod);
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__len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
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_S_get_c_locale(), __prec);
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__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
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__fbuf, __prec, __v);
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// If the buffer was not large enough, try again with the correct size.
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if (__len >= __cs_size)
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{
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__cs_size = __len + 1;
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__cs = static_cast<char*>(__builtin_alloca(__cs_size));
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__len = std::__convert_from_v(__cs, __cs_size, __fbuf, __v,
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_S_get_c_locale(), __prec);
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__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
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__fbuf, __prec, __v);
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}
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#else
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// Consider the possibility of long ios_base::fixed outputs
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@ -1203,8 +1203,8 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
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char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
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__num_base::_S_format_float(__io, __fbuf, __mod);
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__len = std::__convert_from_v(__cs, 0, __fbuf, __v,
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_S_get_c_locale(), __prec);
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__len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, __fbuf,
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__prec, __v);
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#endif
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// [22.2.2.2.2] Stage 2, convert to char_type, using correct
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@ -1834,22 +1834,22 @@ _GLIBCXX_BEGIN_LDBL_NAMESPACE
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char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
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// _GLIBCXX_RESOLVE_LIB_DEFECTS
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// 328. Bad sprintf format modifier in money_put<>::do_put()
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int __len = std::__convert_from_v(__cs, __cs_size, "%.*Lf", __units,
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_S_get_c_locale(), 0);
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int __len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
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"%.*Lf", 0, __units);
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// If the buffer was not large enough, try again with the correct size.
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if (__len >= __cs_size)
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{
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__cs_size = __len + 1;
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__cs = static_cast<char*>(__builtin_alloca(__cs_size));
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__len = std::__convert_from_v(__cs, __cs_size, "%.*Lf", __units,
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_S_get_c_locale(), 0);
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__len = std::__convert_from_v(_S_get_c_locale(), __cs, __cs_size,
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"%.*Lf", 0, __units);
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}
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#else
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// max_exponent10 + 1 for the integer part, + 2 for sign and '\0'.
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const int __cs_size = numeric_limits<long double>::max_exponent10 + 3;
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char* __cs = static_cast<char*>(__builtin_alloca(__cs_size));
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int __len = std::__convert_from_v(__cs, 0, "%.*Lf", __units,
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_S_get_c_locale(), 0);
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int __len = std::__convert_from_v(_S_get_c_locale(), __cs, 0, "%.*Lf",
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0, __units);
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#endif
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_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
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* __cs_size));
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@ -162,7 +162,6 @@ sources = \
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istream-inst.cc \
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istream.cc \
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locale-inst.cc \
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locale-misc-inst.cc \
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misc-inst.cc \
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ostream-inst.cc \
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sstream-inst.cc \
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@ -67,9 +67,9 @@ am__libstdc___la_SOURCES_DIST = bitmap_allocator.cc pool_allocator.cc \
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locale_init.cc locale_facets.cc localename.cc stdexcept.cc \
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strstream.cc tree.cc allocator-inst.cc concept-inst.cc \
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fstream-inst.cc ext-inst.cc ios-inst.cc iostream-inst.cc \
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istream-inst.cc istream.cc locale-inst.cc locale-misc-inst.cc \
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misc-inst.cc ostream-inst.cc sstream-inst.cc streambuf-inst.cc \
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streambuf.cc string-inst.cc valarray-inst.cc wlocale-inst.cc \
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istream-inst.cc istream.cc locale-inst.cc misc-inst.cc \
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ostream-inst.cc sstream-inst.cc streambuf-inst.cc streambuf.cc \
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string-inst.cc valarray-inst.cc wlocale-inst.cc \
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wstring-inst.cc atomicity.cc codecvt_members.cc \
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collate_members.cc ctype_members.cc messages_members.cc \
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monetary_members.cc numeric_members.cc time_members.cc \
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@ -87,11 +87,10 @@ am__objects_4 = bitmap_allocator.lo pool_allocator.lo mt_allocator.lo \
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localename.lo stdexcept.lo strstream.lo tree.lo \
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allocator-inst.lo concept-inst.lo fstream-inst.lo ext-inst.lo \
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ios-inst.lo iostream-inst.lo istream-inst.lo istream.lo \
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locale-inst.lo locale-misc-inst.lo misc-inst.lo \
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ostream-inst.lo sstream-inst.lo streambuf-inst.lo streambuf.lo \
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string-inst.lo valarray-inst.lo wlocale-inst.lo \
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wstring-inst.lo $(am__objects_1) $(am__objects_2) \
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$(am__objects_3)
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locale-inst.lo misc-inst.lo ostream-inst.lo sstream-inst.lo \
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streambuf-inst.lo streambuf.lo string-inst.lo valarray-inst.lo \
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wlocale-inst.lo wstring-inst.lo $(am__objects_1) \
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$(am__objects_2) $(am__objects_3)
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am_libstdc___la_OBJECTS = $(am__objects_4)
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libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
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DEFAULT_INCLUDES = -I. -I$(srcdir) -I$(top_builddir)
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@ -366,7 +365,6 @@ sources = \
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istream-inst.cc \
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istream.cc \
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locale-inst.cc \
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locale-misc-inst.cc \
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misc-inst.cc \
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ostream-inst.cc \
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sstream-inst.cc \
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@ -1,65 +0,0 @@
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// Locale support -*- C++ -*-
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// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2006
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
|
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// terms of the GNU General Public License as published by the
|
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
|
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// with this library; see the file COPYING. If not, write to the Free
|
||||
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
|
||||
// this file and link it with other files to produce an executable, this
|
||||
// file does not by itself cause the resulting executable to be covered by
|
||||
// the GNU General Public License. This exception does not however
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||||
// invalidate any other reasons why the executable file might be covered by
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||||
// the GNU General Public License.
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//
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// ISO C++ 14882: 22.1 Locales
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//
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#include <locale>
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template
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int
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__convert_from_v(char*, const int, const char*, double,
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const __c_locale&, int);
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template
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int
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__convert_from_v(char*, const int, const char*, long double,
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const __c_locale&, int);
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_GLIBCXX_END_NAMESPACE
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// XXX GLIBCXX_ABI Deprecated
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#if defined _GLIBCXX_LONG_DOUBLE_COMPAT
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#define _GLIBCXX_LDBL_COMPAT(dbl, ldbl) \
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extern "C" void ldbl (void) __attribute__ ((alias (#dbl), weak))
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# if _GLIBCXX_C_LOCALE_GNU
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_GLIBCXX_LDBL_COMPAT(_ZSt16__convert_from_vIdEiPciPKcT_RKP15__locale_structi,
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_ZSt16__convert_from_vIeEiPciPKcT_RKP15__locale_structi);
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# else
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_GLIBCXX_LDBL_COMPAT(_ZSt16__convert_from_vIdEiPciPKcT_RKPii,
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_ZSt16__convert_from_vIeEiPciPKcT_RKPii);
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# endif
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#endif // _GLIBCXX_LONG_DOUBLE_COMPAT
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