diff options
Diffstat (limited to 'libcxx/src/support/win32/locale_win32.cpp')
-rw-r--r-- | libcxx/src/support/win32/locale_win32.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxx/src/support/win32/locale_win32.cpp b/libcxx/src/support/win32/locale_win32.cpp index 02b5874e294..e8c630c1faf 100644 --- a/libcxx/src/support/win32/locale_win32.cpp +++ b/libcxx/src/support/win32/locale_win32.cpp @@ -20,6 +20,8 @@ locale_t newlocale( int mask, const char * locale, locale_t /*base*/ ) locale_t uselocale( locale_t newloc ) { locale_t old_locale = _get_current_locale(); + if ( newloc == NULL ) + return old_locale; // uselocale sets the thread's locale by definition, so unconditionally use thread-local locale _configthreadlocale( _ENABLE_PER_THREAD_LOCALE ); // uselocale sets all categories |