diff options
Diffstat (limited to 'gcc-4.8')
3 files changed, 41 insertions, 21 deletions
diff --git a/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.cc b/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.cc index 0d309a576..b4dcea9d1 100644 --- a/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.cc +++ b/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.cc @@ -51,10 +51,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { // Assumes __s formatted for "C" locale. char* __old = setlocale(LC_ALL, 0); - const size_t __len = strlen(__old) + 1; - char* __sav = new char[__len]; - memcpy(__sav, __old, __len); - setlocale(LC_ALL, "C"); + char* __sav = 0; + if (__old) + { + const size_t __len = strlen(__old) + 1; + __sav = new char[__len]; + memcpy(__sav, __old, __len); + setlocale(LC_ALL, "C"); + } char* __sanity; bool __overflow = false; @@ -116,10 +120,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { // Assumes __s formatted for "C" locale. char* __old = setlocale(LC_ALL, 0); - const size_t __len = strlen(__old) + 1; - char* __sav = new char[__len]; - memcpy(__sav, __old, __len); - setlocale(LC_ALL, "C"); + char* __sav = 0; + if (__old) + { + const size_t __len = strlen(__old) + 1; + __sav = new char[__len]; + memcpy(__sav, __old, __len); + setlocale(LC_ALL, "C"); + } char* __sanity; #if !__DBL_HAS_INFINITY__ @@ -161,10 +169,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { // Assumes __s formatted for "C" locale. char* __old = setlocale(LC_ALL, 0); - const size_t __len = strlen(__old) + 1; - char* __sav = new char[__len]; - memcpy(__sav, __old, __len); - setlocale(LC_ALL, "C"); + char* __sav = 0; + if (__old) + { + const size_t __len = strlen(__old) + 1; + __sav = new char[__len]; + memcpy(__sav, __old, __len); + setlocale(LC_ALL, "C"); + } #if !__LDBL_HAS_INFINITY__ errno = 0; diff --git a/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.h b/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.h index b5fd989a6..08f59e405 100644 --- a/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.h +++ b/gcc-4.8/libstdc++-v3/config/locale/generic/c_locale.h @@ -59,7 +59,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { char* __old = std::setlocale(LC_NUMERIC, 0); char* __sav = 0; - if (__builtin_strcmp(__old, "C")) + if (__old && __builtin_strcmp(__old, "C")) { const size_t __len = __builtin_strlen(__old) + 1; __sav = new char[__len]; diff --git a/gcc-4.8/libstdc++-v3/config/locale/generic/time_members.cc b/gcc-4.8/libstdc++-v3/config/locale/generic/time_members.cc index 056e4fd1a..4e32caba7 100644 --- a/gcc-4.8/libstdc++-v3/config/locale/generic/time_members.cc +++ b/gcc-4.8/libstdc++-v3/config/locale/generic/time_members.cc @@ -44,10 +44,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const tm* __tm) const throw() { char* __old = setlocale(LC_ALL, 0); - const size_t __llen = strlen(__old) + 1; - char* __sav = new char[__llen]; - memcpy(__sav, __old, __llen); - setlocale(LC_ALL, _M_name_timepunct); + char* __sav = 0; + if (__old) + { + const size_t __llen = strlen(__old) + 1; + __sav = new char[__llen]; + memcpy(__sav, __old, __llen); + setlocale(LC_ALL, _M_name_timepunct); + } const size_t __len = strftime(__s, __maxlen, __format, __tm); setlocale(LC_ALL, __sav); delete [] __sav; @@ -129,10 +133,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION const tm* __tm) const throw() { char* __old = setlocale(LC_ALL, 0); - const size_t __llen = strlen(__old) + 1; - char* __sav = new char[__llen]; - memcpy(__sav, __old, __llen); - setlocale(LC_ALL, _M_name_timepunct); + char* __sav = 0; + if (__old) + { + const size_t __llen = strlen(__old) + 1; + __sav = new char[__llen]; + memcpy(__sav, __old, __llen); + setlocale(LC_ALL, _M_name_timepunct); + } const size_t __len = wcsftime(__s, __maxlen, __format, __tm); setlocale(LC_ALL, __sav); delete [] __sav; |