message: Process: Win32 fix for sub-shell spawning.
diff: @@ -83,7 +83,7 @@ namespace {
  if (auto len = GetEnvironmentVariable(env.first.c_str(), nullptr, 0); len != 0)
  {
  vector<char> buf;
  - buf.reserve(len);
  + buf.resize(len);
  GetEnvironmentVariable(env.first.c_str(), &buf[0], len);
  oldValues_[env.first] = string(&buf[0], len - 1);
  }
  