X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibstd%2Fsys%2Fcommon%2Fhelper_thread.rs;h=6f6179a436e914c3c77de9384be7e6b41799ea02;hb=2c2480df5d340f4c7b2deeef0177e4fd22f2b03a;hp=f940b6ed3682e5253257d5fbd433cfc5e894b4a0;hpb=378fb5846d2d8dbc5ab24a5e92794c5c39d492dc;p=rust.git

diff --git a/src/libstd/sys/common/helper_thread.rs b/src/libstd/sys/common/helper_thread.rs
index f940b6ed368..6f6179a436e 100644
--- a/src/libstd/sys/common/helper_thread.rs
+++ b/src/libstd/sys/common/helper_thread.rs
@@ -24,6 +24,7 @@
 
 use cell::UnsafeCell;
 use mem;
+use ptr;
 use rt;
 use sync::{StaticMutex, StaticCondvar};
 use sync::mpsc::{channel, Sender, Receiver};
@@ -132,7 +133,7 @@ fn shutdown(&'static self) {
 
             // Close the channel by destroying it
             let chan: Box<Sender<M>> = mem::transmute(*self.chan.get());
-            *self.chan.get() = 0 as *mut Sender<M>;
+            *self.chan.get() = ptr::null_mut();
             drop(chan);
             helper_signal::signal(*self.signal.get() as helper_signal::signal);