Bug 236472: Fix 3 warnings.

r/sr=tor

content/base/src/nsAttrValue.cpp

@@ -419,6 +419,12 @@ nsAttrValue::GetColorValue(nscolor& aColor) const
     {
       aColor = NS_STATIC_CAST(nscolor, GetIntInternal());
       
+      break;
+    }
+    default:
+    {
+      NS_NOTREACHED("unexpected basetype");
+      
       break;
     }
   }

content/html/content/src/nsGenericHTMLElement.cpp

@@ -1605,8 +1605,9 @@ nsGenericHTMLElement::SetAttrAndNotify(PRInt32 aNamespaceID,
                                        PRBool aNotify)
 {
   nsresult rv;
-  PRUint8 modType = aModification ? nsIDOMMutationEvent::MODIFICATION :
-                                    nsIDOMMutationEvent::ADDITION;
+  PRUint8 modType = aModification ?
+    NS_STATIC_CAST(PRUint8. nsIDOMMutationEvent::MODIFICATION) :
+    NS_STATIC_CAST(PRUint8. nsIDOMMutationEvent::ADDITION);
 
   mozAutoDocUpdate updateBatch(mDocument, UPDATE_CONTENT_MODEL, aNotify);
   if (aNotify && mDocument) {

content/xul/content/src/nsXULElement.cpp

@@ -2192,8 +2192,9 @@ nsXULElement::SetAttrAndNotify(PRInt32 aNamespaceID,
                                PRBool aNotify)
 {
     nsresult rv;
-    PRUint8 modType = aModification ? nsIDOMMutationEvent::MODIFICATION :
-                                      nsIDOMMutationEvent::ADDITION;
+    PRUint8 modType = aModification ?
+        NS_STATIC_CAST(PRUint8. nsIDOMMutationEvent::MODIFICATION) :
+        NS_STATIC_CAST(PRUint8. nsIDOMMutationEvent::ADDITION);
 
     mozAutoDocUpdate updateBatch(mDocument, UPDATE_CONTENT_MODEL, aNotify);
     if (aNotify && mDocument) {