4 files changed, 6 insertions, 7 deletions
diff --git a/src/components/script/dom/bindings/codegen/CodegenRust.py b/src/components/script/dom/bindings/codegen/CodegenRust.py
index 18e590fc30d..5734df036c6 100644
--- a/src/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/src/components/script/dom/bindings/codegen/CodegenRust.py
@@ -4025,7 +4025,7 @@ def finalizeHook(descriptor, hookName, context):
         assert descriptor.nativeIsISupports
         release = """let val = JS_GetReservedSlot(obj, dom_object_slot(obj));
 let _: @mut %s = cast::transmute(RUST_JSVAL_TO_PRIVATE(val));
-debug!("%s finalize: %%p", this);
+debug!("%s finalize: {:p}", this);
 """ % (descriptor.concreteType, descriptor.concreteType)
     #return clearWrapper + release
     return release
diff --git a/src/components/script/dom/bindings/node.rs b/src/components/script/dom/bindings/node.rs
index e2d10ec6387..09f17770c56 100644
--- a/src/components/script/dom/bindings/node.rs
+++ b/src/components/script/dom/bindings/node.rs
@@ -127,7 +127,7 @@ impl Traceable for Node<ScriptView> {
             if node.is_none() {
                 return;
             }
-            debug!("tracing %s", name);
+            debug!("tracing {:s}", name);
             let node = node.unwrap();
             let obj = node.reflector().get_jsobject();
             assert!(obj.is_not_null());
@@ -140,7 +140,7 @@ impl Traceable for Node<ScriptView> {
                 }
             }
         }
-        debug!("tracing %p?:", self.reflector_.get_jsobject());
+        debug!("tracing {:p}?:", self.reflector_.get_jsobject());
         trace_node(tracer, self.parent_node, "parent");
         trace_node(tracer, self.first_child, "first child");
         trace_node(tracer, self.last_child, "last child");
diff --git a/src/components/script/dom/node.rs b/src/components/script/dom/node.rs
index 43178101e01..725d69e711f 100644
--- a/src/components/script/dom/node.rs
+++ b/src/components/script/dom/node.rs
@@ -425,7 +425,7 @@ impl<'self, View> AbstractNode<View> {
         }
 
         s.push_str(self.debug_str());
-        debug!("%s", s);
+        debug!("{:s}", s);
 
         // FIXME: this should have a pure version?
         for kid in self.children() {
@@ -435,7 +435,7 @@ impl<'self, View> AbstractNode<View> {
 
     /// Returns a string that describes this node.
     pub fn debug_str(&self) -> ~str {
-        fmt!("%?", self.type_id())
+        format!("{:?}", self.type_id())
     }
 
     pub fn children(&self) -> AbstractNodeChildrenIterator<View> {
diff --git a/src/components/script/dom/window.rs b/src/components/script/dom/window.rs
index 8f9994458fb..0a5bb19d3ec 100644
--- a/src/components/script/dom/window.rs
+++ b/src/components/script/dom/window.rs
@@ -23,7 +23,6 @@ use std::cell::Cell;
 use std::comm;
 use std::comm::SharedChan;
 use std::hashmap::HashSet;
-use std::io;
 use std::ptr;
 use std::int;
 use std::libc;
@@ -74,7 +73,7 @@ pub struct TimerData {
 impl Window {
     pub fn Alert(&self, s: &DOMString) {
         // Right now, just print to the console
-        io::println(fmt!("ALERT: %s", null_str_as_empty(s)));
+        println(format!("ALERT: {:s}", null_str_as_empty(s)));
     }
 
     pub fn Close(&self) {