| Index: runtime/lib/array.cc | 
| diff --git a/runtime/lib/array.cc b/runtime/lib/array.cc | 
| index 704d68167fb5cddcfc5527bf9f09f73dfa0a4092..c8187c4b18fa067af892a4fe524b07eea8948c50 100644 | 
| --- a/runtime/lib/array.cc | 
| +++ b/runtime/lib/array.cc | 
| @@ -21,7 +21,7 @@ DEFINE_NATIVE_ENTRY(ObjectArray_allocate, 2) { | 
| intptr_t len = length.Value(); | 
| if (len < 0 || len > Array::kMaxElements) { | 
| const String& error = String::Handle(String::NewFormatted( | 
| -        "length (%ld) must be in the range [0..%ld]", | 
| +        "length (%"Pd") must be in the range [0..%"Pd"]", | 
| len, Array::kMaxElements)); | 
| GrowableArray<const Object*> args; | 
| args.Add(&error); | 
|  |