1 files changed, 2 insertions, 1 deletions
diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs
index 7e286b91f4a..3e2f442f073 100644
--- a/src/libstd/sys/windows/pipe.rs
+++ b/src/libstd/sys/windows/pipe.rs
@@ -10,6 +10,7 @@
 
 use io;
 use libc;
+use ptr;
 use sys::cvt;
 use sys::c;
 use sys::handle::Handle;
@@ -26,7 +27,7 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> {
     let mut reader = libc::INVALID_HANDLE_VALUE;
     let mut writer = libc::INVALID_HANDLE_VALUE;
     try!(cvt(unsafe {
-        c::CreatePipe(&mut reader, &mut writer, 0 as *mut _, 0)
+        c::CreatePipe(&mut reader, &mut writer, ptr::null_mut(), 0)
     }));
     let reader = Handle::new(reader);
     let writer = Handle::new(writer);