Ensure integrity of ASCII strings.

src/d8.cc

 // 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 816 matching lines @@
     return result;
   }
 };
 #endif
 
 Handle<ObjectTemplate> Shell::CreateGlobalTemplate() {
   Handle<ObjectTemplate> global_template = ObjectTemplate::New();
   global_template->Set(String::New("print"), FunctionTemplate::New(Print));
   global_template->Set(String::New("write"), FunctionTemplate::New(Write));
   global_template->Set(String::New("read"), FunctionTemplate::New(Read));
-  global_template->Set(String::New("readbinary"),
-                       FunctionTemplate::New(ReadBinary));
   global_template->Set(String::New("readbuffer"),
                        FunctionTemplate::New(ReadBuffer));
   global_template->Set(String::New("readline"),
                        FunctionTemplate::New(ReadLine));
   global_template->Set(String::New("load"), FunctionTemplate::New(Load));
   global_template->Set(String::New("quit"), FunctionTemplate::New(Quit));
   global_template->Set(String::New("version"), FunctionTemplate::New(Version));
   global_template->Set(String::New("enableProfiler"),
                        FunctionTemplate::New(EnableProfiler));
   global_template->Set(String::New("disableProfiler"),
@@ skipping 200 matching lines @@
   for (int i = 0; i < size;) {
     int read = static_cast<int>(fread(&chars[i], 1, size - i, file));
     i += read;
   }
   fclose(file);
   *size_out = size;
   return chars;
 }
 
 
-Handle<Value> Shell::ReadBinary(const Arguments& args) {
-  String::Utf8Value filename(args[0]);
-  int size;
-  if (*filename == NULL) {
-    return ThrowException(String::New("Error loading file"));
-  }
-  char* chars = ReadChars(*filename, &size);
-  if (chars == NULL) {
-    return ThrowException(String::New("Error reading file"));
-  }
-  // We skip checking the string for UTF8 characters and use it raw as
-  // backing store for the external string with 8-bit characters.
-  BinaryResource* resource = new BinaryResource(chars, size);
-  return String::NewExternal(resource);
-}
-
-
 Handle<Value> Shell::ReadBuffer(const Arguments& args) {
   String::Utf8Value filename(args[0]);
   int length;
   if (*filename == NULL) {
     return ThrowException(String::New("Error loading file"));
   }
   char* data = ReadChars(*filename, &length);
   if (data == NULL) {
     return ThrowException(String::New("Error reading file"));
   }
@@ skipping 509 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif