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authorpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-03-31 09:13:10 +0000
committerpaolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4>2004-03-31 09:13:10 +0000
commit2a469906029a8d2429e56fa41183bc3227e0c235 (patch)
treedd8ec0ce5aa81adc4fe5879c79e666b5549e04a2 /libstdc++-v3/config
parentc40bf9e452697458ef9db03bbf8ba1640da82deb (diff)
downloadgcc-2a469906029a8d2429e56fa41183bc3227e0c235.tar.gz
2004-03-31 Paolo Carlini <pcarlini@suse.de>
* config/locale/generic/c_locale.cc (__convert_to_v(long double&)): In v3 uses of sscanf, the special floating-point numbers INF, INFINITY, etc., cannot occur in input, therefore, if the latter is too large, ERANGE is always stored in errno, no need of finitel. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@80247 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/config')
-rw-r--r--libstdc++-v3/config/locale/generic/c_locale.cc9
1 files changed, 2 insertions, 7 deletions
diff --git a/libstdc++-v3/config/locale/generic/c_locale.cc b/libstdc++-v3/config/locale/generic/c_locale.cc
index 730c3662ea6..e183a969c22 100644
--- a/libstdc++-v3/config/locale/generic/c_locale.cc
+++ b/libstdc++-v3/config/locale/generic/c_locale.cc
@@ -128,13 +128,8 @@ namespace std
long double __ld;
errno = 0;
int __p = sscanf(__s, "%Lf", &__ld);
- if (errno == ERANGE)
- __p = 0;
-#ifdef _GLIBCXX_HAVE_FINITEL
- if ((__p == 1) && !finitel (__ld))
- __p = 0;
-#endif
- if (__p && static_cast<int_type>(__p) != char_traits<char>::eof())
+ if (__p && static_cast<int_type>(__p) != char_traits<char>::eof()
+ && errno != ERANGE)
__v = __ld;
#endif
else