nsCAutoString downloadFilename = mFileName;
nsCAutoString downloadFilename( mFileName );
InputConsumer::Init(nsFileSpec dirSpec, const char *out){  mDirSpec = dirSpec;  mFileName = nsCRT::strdup(out);  mFileSpec = dirSpec + mFileName;  // Create a temp download filename  nsCAutoString downloadFilename = mFileName;  downloadFilename.Append(",d");  mDownloadFileSpec = dirSpec + downloadFilename;  return NS_OK;}