Fix OOB write in --print-code.

src/disassembler.cc

 // Copyright 2011 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 89 matching lines @@
 static void DumpBuffer(FILE* f, StringBuilder* out) {
   if (f == NULL) {
     PrintF("%s\n", out->Finalize());
   } else {
     PrintF(f, "%s\n", out->Finalize());
   }
   out->Reset();
 }
 
 
-
 static const int kOutBufferSize = 2048 + String::kMaxShortPrintLength;
 static const int kRelocInfoPosition = 57;
 
 static int DecodeIt(Isolate* isolate,
                     FILE* f,
                     const V8NameConverter& converter,
                     byte* begin,
                     byte* end) {
   NoHandleAllocation ha(isolate);
   AssertNoAllocation no_alloc;
@@ skipping 232 matching lines @@
 
 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}
 int Disassembler::Decode(Isolate* isolate, FILE* f, byte* begin, byte* end) {
   return 0;
 }
 void Disassembler::Decode(FILE* f, Code* code) {}
 
 #endif  // ENABLE_DISASSEMBLER
 
 } }  // namespace v8::internal