diff options
Diffstat (limited to 'src/liballoc')
| -rw-r--r-- | src/liballoc/arc.rs | 8 | ||||
| -rw-r--r-- | src/liballoc/rc.rs | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/liballoc/arc.rs b/src/liballoc/arc.rs index ff942444a61..97e85b114b0 100644 --- a/src/liballoc/arc.rs +++ b/src/liballoc/arc.rs @@ -394,7 +394,9 @@ impl<T: ?Sized> Drop for Arc<T> { // it's run more than once) let ptr = *self._ptr; // if ptr.is_null() { return } - if ptr as usize == 0 || ptr as usize == mem::POST_DROP_USIZE { return } + if ptr as *mut u8 as usize == 0 || ptr as *mut u8 as usize == mem::POST_DROP_USIZE { + return + } // Because `fetch_sub` is already atomic, we do not need to synchronize // with other threads unless we are going to delete the object. This @@ -524,7 +526,9 @@ impl<T: ?Sized> Drop for Weak<T> { let ptr = *self._ptr; // see comments above for why this check is here - if ptr as usize == 0 || ptr as usize == mem::POST_DROP_USIZE { return } + if ptr as *mut u8 as usize == 0 || ptr as *mut u8 as usize == mem::POST_DROP_USIZE { + return + } // If we find out that we were the last weak pointer, then its time to // deallocate the data entirely. See the discussion in Arc::drop() about diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs index 88c5c38172a..b8d8e6ad0a1 100644 --- a/src/liballoc/rc.rs +++ b/src/liballoc/rc.rs @@ -543,7 +543,7 @@ impl<T: ?Sized> Drop for Rc<T> { unsafe { let ptr = *self._ptr; if !(*(&ptr as *const _ as *const *const ())).is_null() && - ptr as usize != mem::POST_DROP_USIZE { + ptr as *const () as usize != mem::POST_DROP_USIZE { self.dec_strong(); if self.strong() == 0 { // destroy the contained object @@ -1051,7 +1051,7 @@ impl<T: ?Sized> Drop for Weak<T> { unsafe { let ptr = *self._ptr; if !(*(&ptr as *const _ as *const *const ())).is_null() && - ptr as usize != mem::POST_DROP_USIZE { + ptr as *const () as usize != mem::POST_DROP_USIZE { self.dec_weak(); // the weak count starts at 1, and will only go to zero if all // the strong pointers have disappeared. |