1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/windows/thread_local.rs b/src/libstd/sys/windows/thread_local.rs
index d371023f218..83c116e9b05 100644
--- a/src/libstd/sys/windows/thread_local.rs
+++ b/src/libstd/sys/windows/thread_local.rs
@@ -137,7 +137,7 @@ unsafe fn init_dtors() {
     rt::at_exit(move|| {
         DTOR_LOCK.lock();
         let dtors = DTORS;
-        DTORS = 0 as *mut _;
+        DTORS = ptr::null_mut();
         mem::transmute::<_, Box<Vec<(Key, Dtor)>>>(dtors);
         assert!(DTORS.is_null()); // can't re-init after destructing
         DTOR_LOCK.unlock();
@@ -250,7 +250,7 @@ unsafe fn run_dtors() {
         for &(key, dtor) in dtors.iter() {
             let ptr = TlsGetValue(key);
             if !ptr.is_null() {
-                TlsSetValue(key, 0 as *mut _);
+                TlsSetValue(key, ptr::null_mut());
                 dtor(ptr as *mut _);
                 any_run = true;
             }