build fix for build fix for 14990

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 20 matching lines @@
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
  *
  * For other documentation see http://code.google.com/apis/v8/
  */
 
 #ifndef V8_H_
 #define V8_H_
 
-#include <limits.h>
 #include "v8stdint.h"
 
 #ifdef _WIN32
 
 // Setup for Windows DLL export/import. When building the V8 DLL the
 // BUILDING_V8_SHARED needs to be defined. When building a program which uses
 // the V8 DLL USING_V8_SHARED needs to be defined. When either building the V8
 // static library or building a program which uses the V8 static library neither
 // BUILDING_V8_SHARED nor USING_V8_SHARED should be defined.
 #if defined(BUILDING_V8_SHARED) && defined(USING_V8_SHARED)
@@ skipping 5624 matching lines @@
   if (V8_LIKELY(I::IsValidSmi(i))) {
     *value_ = I::IntToSmi(i);
     return;
   }
   Set(Integer::New(i, GetIsolate()));
 }
 
 template<typename T>
 void ReturnValue<T>::Set(uint32_t i) {
   typedef internal::Internals I;
-  if (V8_LIKELY(i <= INT32_MAX)) {
+  // Can't simply use INT32_MAX here for whatever reason.
+  bool fits_into_int32_t = (i & (1 << 31)) == 0;
+  if (V8_LIKELY(fits_into_int32_t)) {
     Set(static_cast<int32_t>(i));
     return;
   }
   Set(Integer::NewFromUnsigned(i, GetIsolate()));
 }
 
 template<typename T>
 void ReturnValue<T>::Set(bool value) {
   typedef internal::Internals I;
   int root_index;
@@ skipping 596 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_