Improve error handling in the process library.

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_api.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart.h"
@@ skipping 857 matching lines @@
     if ((offset + length) <= array_obj.Length()) {
       Object& element = Object::Handle();
       Integer& integer  = Integer::Handle();
       for (int i = 0; i < length; i++) {
         element = array_obj.At(offset + i);
         integer ^= element.raw();
         native_array[i] = static_cast<uint8_t>(integer.AsInt64Value() & 0xff);
         ASSERT(integer.AsInt64Value() <= 0xff);
         // TODO(hpayer): value should always be smaller then 0xff. Add error
         // handling.
-       }
+      }
       RETURN_CINT(0);
     }
     RETURN_FAILURE("Invalid length passed in to access array elements");
   }
   RETURN_FAILURE("Object is not an Array");
 }
 
 
 DART_EXPORT Dart_Result Dart_ArrayGetAt(Dart_Handle array, intptr_t index) {
   Zone zone;  // Setup a VM zone as we are creating some handles.
@@ skipping 838 matching lines @@
   ASSERT(isolate != NULL);
   ApiState* state = isolate->api_state();
   ASSERT(state != NULL);
   ApiLocalScope* scope = state->top_scope();
   ASSERT(scope != NULL);
   return scope->zone().Reallocate(ptr, old_size, new_size);
 }
 
 
 }  // namespace dart