diff options
Diffstat (limited to 'libcxx/src/support')
| -rw-r--r-- | libcxx/src/support/win32/thread_win32.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libcxx/src/support/win32/thread_win32.cpp b/libcxx/src/support/win32/thread_win32.cpp index 47104942990..1567042d8e2 100644 --- a/libcxx/src/support/win32/thread_win32.cpp +++ b/libcxx/src/support/win32/thread_win32.cpp @@ -254,9 +254,10 @@ void __libcpp_thread_sleep_for(const chrono::nanoseconds& __ns) int __libcpp_tls_create(__libcpp_tls_key* __key, void(_LIBCPP_TLS_DESTRUCTOR_CC* __at_exit)(void*)) { - *__key = FlsAlloc(__at_exit); - if (*__key == FLS_OUT_OF_INDEXES) + DWORD index = FlsAlloc(__at_exit); + if (index == FLS_OUT_OF_INDEXES) return GetLastError(); + *__key = index; return 0; } |
