if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "audio/x-pn-realaudio-plugin")) return PR_FALSE;
static PRBool isUnwantedPlugin(nsPluginTag * tag){  if(tag->mFileName == nsnull)    return PR_TRUE;  for (PRInt32 i = 0; i < tag->mVariants; ++i) {    if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "audio/x-pn-realaudio-plugin"))      return PR_FALSE;    if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "application/pdf"))      return PR_FALSE;    if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i], "application/x-shockwave-flash"))      return PR_FALSE;    if(nsnull == PL_strcasecmp(tag->mMimeTypeArray[i],"application/x-director"))      return PR_FALSE;  }  // On Windows, we also want to include the Quicktime plugin from the 4.x directory  // But because it spans several DLL's, the best check for now is by filename  if (nsnull != PL_strcasestr(tag->mFileName,"npqtplugin"))    return PR_FALSE;  return PR_TRUE;}