servo: Merge #5288 - Fix various build warnings (from Ms2ger:warnings); r=SimonSapin

Source-Repo: https://github.com/servo/servo
Source-Revision: 0663cd632517c9a9c86db47456c5a4da637045ed

servo/components/layout/flow.rs

@@ -58,7 +58,7 @@ use std::fmt;
 use std::iter::Zip;
 use std::num::FromPrimitive;
 use std::raw;
-use std::sync::atomic::{AtomicUint, Ordering};
+use std::sync::atomic::{AtomicUsize, Ordering};
 use std::slice::IterMut;
 use style::computed_values::{clear, empty_cells, float, position, text_align};
 use style::properties::ComputedValues;
@@ -740,9 +740,9 @@ pub struct BaseFlow {
     /// NB: Must be the first element.
     ///
     /// The necessity of this will disappear once we have dynamically-sized types.
-    strong_ref_count: AtomicUint,
+    strong_ref_count: AtomicUsize,
 
-    weak_ref_count: AtomicUint,
+    weak_ref_count: AtomicUsize,
 
     pub restyle_damage: RestyleDamage,
 
@@ -951,8 +951,8 @@ impl BaseFlow {
         damage.remove(RECONSTRUCT_FLOW);
 
         BaseFlow {
-            strong_ref_count: AtomicUint::new(1),
-            weak_ref_count: AtomicUint::new(1),
+            strong_ref_count: AtomicUsize::new(1),
+            weak_ref_count: AtomicUsize::new(1),
             restyle_damage: damage,
             children: FlowList::new(),
             intrinsic_inline_sizes: IntrinsicISizes::new(),
@@ -982,11 +982,11 @@ impl BaseFlow {
         self.children.iter_mut()
     }
 
-    pub unsafe fn strong_ref_count<'a>(&'a self) -> &'a AtomicUint {
+    pub unsafe fn strong_ref_count<'a>(&'a self) -> &'a AtomicUsize {
         &self.strong_ref_count
     }
 
-    pub unsafe fn weak_ref_count<'a>(&'a self) -> &'a AtomicUint {
+    pub unsafe fn weak_ref_count<'a>(&'a self) -> &'a AtomicUsize {
         &self.weak_ref_count
     }
 

servo/components/layout/flow_ref.rs

@@ -102,9 +102,7 @@ impl Drop for FlowRef {
             let object_align = vtable[2];
 
             let fake_data = heap::allocate(object_size, object_align);
-            ptr::copy_memory(fake_data,
-                             flow_ref.object.data as *const u8,
-                             object_size);
+            ptr::copy(fake_data, flow_ref.object.data as *const u8, object_size);
 
             let fake_box = raw::TraitObject { vtable: flow_ref.object.vtable, data: fake_data as *mut () };
             let fake_flow = mem::transmute::<raw::TraitObject, Box<Flow>>(fake_box);

servo/components/layout/parallel.rs

@@ -25,7 +25,7 @@ use util::time::{TimeProfilerCategory, ProfilerMetadata, TimeProfilerChan, profi
 use util::workqueue::{WorkQueue, WorkUnit, WorkerProxy};
 use std::mem;
 use std::ptr;
-use std::sync::atomic::{AtomicInt, Ordering};
+use std::sync::atomic::{AtomicIsize, Ordering};
 
 #[allow(dead_code)]
 fn static_assertion(node: UnsafeLayoutNode) {
@@ -68,13 +68,13 @@ pub fn mut_borrowed_flow_to_unsafe_flow(flow: &mut Flow) -> UnsafeFlow {
 /// Information that we need stored in each DOM node.
 pub struct DomParallelInfo {
     /// The number of children that still need work done.
-    pub children_count: AtomicInt,
+    pub children_count: AtomicIsize,
 }
 
 impl DomParallelInfo {
     pub fn new() -> DomParallelInfo {
         DomParallelInfo {
-            children_count: AtomicInt::new(0),
+            children_count: AtomicIsize::new(0),
         }
     }
 }
@@ -187,7 +187,7 @@ trait ParallelPostorderDomTraversal : PostorderDomTraversal {
 /// Information that we need stored in each flow.
 pub struct FlowParallelInfo {
     /// The number of children that still need work done.
-    pub children_count: AtomicInt,
+    pub children_count: AtomicIsize,
     /// The address of the parent flow.
     pub parent: UnsafeFlow,
 }
@@ -195,7 +195,7 @@ pub struct FlowParallelInfo {
 impl FlowParallelInfo {
     pub fn new() -> FlowParallelInfo {
         FlowParallelInfo {
-            children_count: AtomicInt::new(0),
+            children_count: AtomicIsize::new(0),
             parent: null_unsafe_flow(),
         }
     }

servo/components/script/dom/bindings/callback.rs

@@ -99,7 +99,7 @@ impl CallbackInterface {
                                  -> Result<JSVal, ()> {
         let mut callable = UndefinedValue();
         unsafe {
-            let name = CString::from_slice(name.as_bytes());
+            let name = CString::new(name).unwrap();
             if JS_GetProperty(cx, self.callback(), name.as_ptr(), &mut callable) == 0 {
                 return Err(());
             }

servo/components/script/dom/bindings/error.rs

@@ -122,7 +122,7 @@ pub fn report_pending_exception(cx: *mut JSContext, obj: *mut JSObject) {
 pub fn throw_not_in_union(cx: *mut JSContext, names: &'static str) -> JSBool {
     assert!(unsafe { JS_IsExceptionPending(cx) } == 0);
     let message = format!("argument could not be converted to any of: {}", names);
-    let string = CString::from_slice(message.as_bytes());
+    let string = CString::new(message).unwrap();
     unsafe { ReportError(cx, string.as_ptr()) };
     return 0;
 }
@@ -153,7 +153,7 @@ unsafe extern fn get_error_message(_user_ref: *mut libc::c_void,
 
 /// Throw a `TypeError` with the given message.
 pub fn throw_type_error(cx: *mut JSContext, error: &str) {
-    let error = CString::from_slice(error.as_bytes());
+    let error = CString::new(error).unwrap();
     unsafe {
         JS_ReportErrorNumber(cx,
             Some(get_error_message as

servo/components/script/dom/bindings/trace.rs

@@ -92,7 +92,7 @@ pub fn trace_jsval(tracer: *mut JSTracer, description: &str, val: JSVal) {
     }
 
     unsafe {
-        let name = CString::from_slice(description.as_bytes());
+        let name = CString::new(description).unwrap();
         (*tracer).debugPrinter = None;
         (*tracer).debugPrintIndex = -1;
         (*tracer).debugPrintArg = name.as_ptr() as *const libc::c_void;
@@ -110,7 +110,7 @@ pub fn trace_reflector(tracer: *mut JSTracer, description: &str, reflector: &Ref
 /// Trace a `JSObject`.
 pub fn trace_object(tracer: *mut JSTracer, description: &str, obj: *mut JSObject) {
     unsafe {
-        let name = CString::from_slice(description.as_bytes());
+        let name = CString::new(description).unwrap();
         (*tracer).debugPrinter = None;
         (*tracer).debugPrintIndex = -1;
         (*tracer).debugPrintArg = name.as_ptr() as *const libc::c_void;

servo/components/script/dom/bindings/utils.rs

@@ -197,7 +197,7 @@ pub fn do_create_interface_objects(cx: *mut JSContext, global: *mut JSObject,
 
     match constructor {
         Some((native, name, nargs)) => {
-            let s = CString::from_slice(name.as_bytes());
+            let s = CString::new(name).unwrap();
             create_interface_object(cx, global, receiver,
                                     native, nargs, proto,
                                     members, s.as_ptr())
@@ -516,7 +516,7 @@ pub fn get_dictionary_property(cx: *mut JSContext,
         }
     }
 
-    let property = CString::from_slice(property.as_bytes());
+    let property = CString::new(property).unwrap();
     if object.is_null() {
         return Ok(None);
     }

servo/components/script/dom/blob.rs

@@ -126,8 +126,8 @@ impl<'a> BlobMethods for JSRef<'a, Blob> {
         match self.bytes {
             None => Blob::new(global.r(), None, relativeContentType.as_slice()),
             Some(ref vec) => {
-                let start = relativeStart.to_uint().unwrap();
-                let end = (relativeStart + span).to_uint().unwrap();
+                let start = relativeStart.to_usize().unwrap();
+                let end = (relativeStart + span).to_usize().unwrap();
                 let mut bytes: Vec<u8> = Vec::new();
                 bytes.push_all(&vec[start..end]);
                 Blob::new(global.r(), Some(bytes), relativeContentType.as_slice())

servo/components/script/dom/eventtarget.rs

@@ -198,8 +198,8 @@ impl<'a> EventTargetHelpers for JSRef<'a, EventTarget> {
                                     scope: *mut JSObject,
                                     ty: &str,
                                     source: DOMString) {
-        let url = CString::from_slice(url.serialize().as_bytes());
-        let name = CString::from_slice(ty.as_bytes());
+        let url = CString::new(url.serialize()).unwrap();
+        let name = CString::new(ty).unwrap();
         let lineno = 0; //XXXjdm need to get a real number here
 
         let nargs = 1; //XXXjdm not true for onerror

servo/components/script/dom/htmlelement.rs

@@ -32,7 +32,6 @@ use util::str::DOMString;
 
 use string_cache::Atom;
 
-use std::ascii::AsciiExt;
 use std::borrow::ToOwned;
 use std::default::Default;
 

servo/components/script/dom/imagedata.rs

@@ -33,7 +33,7 @@ impl ImageData {
 
             if let Some(vec) = data {
                 let js_object_data: *mut uint8_t = JS_GetUint8ClampedArrayData(js_object, cx);
-                ptr::copy_nonoverlapping_memory(js_object_data, vec.as_ptr(), vec.len())
+                ptr::copy_nonoverlapping(js_object_data, vec.as_ptr(), vec.len())
             }
 
             ImageData {

servo/components/script/dom/window.rs

@@ -470,7 +470,7 @@ impl<'a, T: Reflectable> ScriptHelpers for JSRef<'a, T> {
         let global = global_object_for_js_object(this).root().r().reflector().get_jsobject();
         let code: Vec<u16> = code.as_slice().utf16_units().collect();
         let mut rval = UndefinedValue();
-        let filename = CString::from_slice(filename.as_bytes());
+        let filename = CString::new(filename).unwrap();
 
         with_compartment(cx, global, || {
             unsafe {

servo/components/script/parse/html.rs

@@ -30,8 +30,8 @@ use net::resource_task::{ProgressMsg, LoadResponse};
 use util::task_state;
 use util::task_state::IN_HTML_PARSER;
 use std::ascii::AsciiExt;
+use std::borrow::Cow;
 use std::old_io::{Writer, IoResult};
-use std::string::CowString;
 use url::Url;
 use html5ever::Attribute;
 use html5ever::serialize::{Serializable, Serializer, AttrRef};
@@ -120,7 +120,7 @@ impl<'a> TreeSink for servohtmlparser::Sink {
         Ok(())
     }
 
-    fn parse_error(&mut self, msg: CowString<'static>) {
+    fn parse_error(&mut self, msg: Cow<'static, str>) {
         debug!("Parse error: {}", msg);
     }
 

servo/components/servo/main.rs

@@ -81,7 +81,7 @@ fn redirect_output(file_no: c_int) {
         let mut pipes: [c_int; 2] = [ 0, 0 ];
         pipe(pipes.as_mut_ptr());
         dup2(pipes[1], file_no);
-        let mode = CString::from_slice("r".as_bytes());
+        let mode = CString::new("r").unwrap();
         let input_file = FilePtr(fdopen(pipes[0], mode.as_ptr()));
         spawn_named("android-logger".to_owned(), move || {
             loop {

servo/ports/cef/command_line.rs

@@ -67,7 +67,7 @@ pub extern "C" fn command_line_get_switch_value(cmd: *mut cef_command_line_t, na
             if o.as_slice().starts_with(opt.as_slice()) {
                 let mut string = mem::uninitialized();
                 let arg = o[opt.len() + 1..].as_bytes();
-                let c_str = ffi::CString::from_slice(arg);
+                let c_str = ffi::CString::new(arg).unwrap();
                 cef_string_utf16_set(c_str.as_bytes().as_ptr() as *const _,
                                      arg.len() as size_t,
                                      &mut string,

servo/ports/cef/window.rs

@@ -47,7 +47,7 @@ fn load_gl() {
 
     gl::load_with(|s| {
         unsafe {
-            let c_str = CString::from_slice(s.as_bytes());
+            let c_str = CString::new(s).unwrap();
             dlsym(RTLD_DEFAULT, c_str.as_ptr()) as *const c_void
         }
     });
@@ -61,7 +61,7 @@ fn load_gl() {
 
     gl::load_with(|s| {
         unsafe {
-            let c_str = CString::from_slice(s.as_bytes());
+            let c_str = CString::new(s).unwrap();
             glXGetProcAddress(c_str.as_ptr()) as *const c_void
         }
     });