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authorAlex Crichton <alex@alexcrichton.com>2014-10-10 21:59:10 -0700
committerAlex Crichton <alex@alexcrichton.com>2014-10-10 22:09:49 -0700
commitdae48a07f34dcf714b3b57029f4e03a0b95a269e (patch)
tree4ced3fe4c6c167508f0f7d1308473dfec676846d /src/libgreen/stack.rs
parent1add4dedc131d5f98d82feafe80d92ed1f3f6d49 (diff)
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Also convert a number of `static mut` to just a plain old `static` and remove
some unsafe blocks.
Diffstat (limited to 'src/libgreen/stack.rs')
-rw-r--r--src/libgreen/stack.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libgreen/stack.rs b/src/libgreen/stack.rs
index 23b41f6c6e7..6a5772ff628 100644
--- a/src/libgreen/stack.rs
+++ b/src/libgreen/stack.rs
@@ -158,8 +158,8 @@ impl StackPool {
 }
 
 fn max_cached_stacks() -> uint {
-    static mut AMT: atomic::AtomicUint = atomic::INIT_ATOMIC_UINT;
-    match unsafe { AMT.load(atomic::SeqCst) } {
+    static AMT: atomic::AtomicUint = atomic::INIT_ATOMIC_UINT;
+    match AMT.load(atomic::SeqCst) {
         0 => {}
         n => return n - 1,
     }
@@ -169,7 +169,7 @@ fn max_cached_stacks() -> uint {
     let amt = amt.unwrap_or(10);
     // 0 is our sentinel value, so ensure that we'll never see 0 after
     // initialization has run
-    unsafe { AMT.store(amt + 1, atomic::SeqCst); }
+    AMT.store(amt + 1, atomic::SeqCst);
     return amt;
 }