Fix test-parsing/TooManyArguments.

test/cctest/test-parsing.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 2330 matching lines @@
 }
 
 
 TEST(TooManyArguments) {
   const char* context_data[][2] = {
     {"foo(", "0)"},
     { NULL, NULL }
   };
 
   using v8::internal::Code;
-  char statement[Code::kMaxArguments * 2];
+  char statement[Code::kMaxArguments * 2 + 1];
   for (int i = 0; i < Code::kMaxArguments; ++i) {
     statement[2 * i] = '0';
     statement[2 * i + 1] = ',';
   }
+  statement[Code::kMaxArguments * 2] = 0;
 
   const char* statement_data[] = {
     statement,
     NULL
   };
 
   // The test is quite slow, so run it with a reduced set of flags.
   static const ParserFlag empty_flags[] = {kAllowLazy};
   RunParserSyncTest(context_data, statement_data, kError, empty_flags, 1);
 }