Remove some unnecessary transmutes.

These can either be done by implicit `&` -> `*` coercions, explicit `*`
-> `*` casts, or an explicit `&*x` `*` -> `&` re-borrow (which is still
unsafe, but significantly more controlled compared to a `transmute`).

2 files changed, 6 insertions, 6 deletions

diff --git a/src/components/script/dom/bindings/proxyhandler.rs b/src/components/script/dom/bindings/proxyhandler.rs
index 81c36d639ad..80320ec4cfb 100644
--- a/src/components/script/dom/bindings/proxyhandler.rs
+++ b/src/components/script/dom/bindings/proxyhandler.rs
@@ -74,7 +74,7 @@ pub fn _obj_toString(cx: *JSContext, className: *libc::c_char) -> *JSString {
   unsafe {
     let name = str::raw::from_c_str(className);
     let nchars = "[object ]".len() + name.len();
-    let chars: *mut jschar = cast::transmute(JS_malloc(cx, (nchars + 1) as libc::size_t * (size_of::<jschar>() as libc::size_t)));
+    let chars: *mut jschar = JS_malloc(cx, (nchars + 1) as libc::size_t * (size_of::<jschar>() as libc::size_t)) as *mut jschar;
     if chars.is_null() {
         return ptr::null();
     }
@@ -84,9 +84,9 @@ pub fn _obj_toString(cx: *JSContext, className: *libc::c_char) -> *JSString {
       *chars.offset(i as int) = c as jschar;
     }
     *chars.offset(nchars as int) = 0;
-    let jsstr = JS_NewUCString(cx, cast::transmute(chars), nchars as libc::size_t);
+    let jsstr = JS_NewUCString(cx, chars as *jschar, nchars as libc::size_t);
     if jsstr.is_null() {
-        JS_free(cx, cast::transmute(chars));
+        JS_free(cx, chars as *libc::c_void);
     }
     jsstr
   }
diff --git a/src/components/script/dom/bindings/utils.rs b/src/components/script/dom/bindings/utils.rs
index bf11721fe97..37c62fd4c3c 100644
--- a/src/components/script/dom/bindings/utils.rs
+++ b/src/components/script/dom/bindings/utils.rs
@@ -91,12 +91,12 @@ pub unsafe fn get_dom_class(obj: *JSObject) -> Result<DOMClass, ()> {
     let clasp = JS_GetClass(obj);
     if is_dom_class(clasp) {
         debug!("plain old dom object");
-        let domjsclass: *DOMJSClass = cast::transmute(clasp);
+        let domjsclass: *DOMJSClass = clasp as *DOMJSClass;
         return Ok((*domjsclass).dom_class);
     }
     if is_dom_proxy(obj) {
         debug!("proxy dom object");
-        let dom_class: *DOMClass = cast::transmute(GetProxyHandlerExtra(obj));
+        let dom_class: *DOMClass = GetProxyHandlerExtra(obj) as *DOMClass;
         return Ok(*dom_class);
     }
     debug!("not a dom object");
@@ -233,7 +233,7 @@ pub struct DOMJSClass {
 pub fn GetProtoOrIfaceArray(global: *JSObject) -> **JSObject {
     unsafe {
         /*assert ((*JS_GetClass(global)).flags & JSCLASS_DOM_GLOBAL) != 0;*/
-        cast::transmute(JS_GetReservedSlot(global, DOM_PROTOTYPE_SLOT).to_private())
+        JS_GetReservedSlot(global, DOM_PROTOTYPE_SLOT).to_private() as **JSObject
     }
 }