Attachment #1298 for bug #1336

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      lineBuffer.clear ();

      getline (topgen, line);
      if( !line.empty() )
        {
          buf = (char *)line.c_str ();

          if (lineNumber == 1)
        {
          ftype = GetFileType (buf);
          if (ftype == RF_UNKNOWN)
            {
              ftype = GetFileType (buf);
              if (ftype == RF_UNKNOWN)
                {
                  NS_LOG_INFO ("Unknown File Format (" << GetFileName () << ")");
                  break;
                }
      regex_t regex;

      if (ftype == RF_MAPS)
        {
          ret = regcomp (&regex, ROCKETFUEL_MAPS_LINE, REG_EXTENDED | REG_NEWLINE);
          if (ret != 0)
            {
              regerror (ret, &regex, errbuf, sizeof (errbuf));
              regfree (&regex);
              break;
            }

          regmatch_t regmatch[REGMATCH_MAX];
          regex_t regex;

          if (ftype == RF_MAPS)
            {
              ret = regcomp (&regex, ROCKETFUEL_MAPS_LINE, REG_EXTENDED | REG_NEWLINE);
              if (ret != 0)
                {
                  regerror (ret, &regex, errbuf, sizeof (errbuf));
                  regfree (&regex);
                  break;
                }

              ret = regexec (&regex, buf, REGMATCH_MAX, regmatch, 0);
              if (ret == REG_NOMATCH)
                {
                  NS_LOG_WARN ("match failed (maps file): %s" << buf);
                  regfree (&regex);
                  break;
                }
            }
          else if (ftype == RF_WEIGHTS)
      else if (ftype == RF_WEIGHTS)
        {
          ret = regcomp (&regex, ROCKETFUEL_WEIGHTS_LINE, REG_EXTENDED | REG_NEWLINE);
          if (ret != 0)
            {
              ret = regcomp (&regex, ROCKETFUEL_WEIGHTS_LINE, REG_EXTENDED | REG_NEWLINE);
              if (ret != 0)
                {
                  regerror (ret, &regex, errbuf, sizeof (errbuf));
                  regfree (&regex);
                  break;
                }

              ret = regexec (&regex, buf, REGMATCH_MAX, regmatch, 0);
              if (ret == REG_NOMATCH)
                {
                  NS_LOG_WARN ("match failed (weights file): %s" << buf);
                  regfree (&regex);
                  break;
                }
            }

          line = buf;
          argc = 0;

          /* regmatch[0] is the entire strings that matched */
          for (int i = 1; i < REGMATCH_MAX; i++)
            {
              if (regmatch[i].rm_so == -1)
                {
                  argv[i - 1] = NULL;
                }
              else
                {
                  line[regmatch[i].rm_eo] = '\0';
                  argv[i - 1] = &line[regmatch[i].rm_so];
                  argc = i;
                }
            }
        }

          if (ftype == RF_MAPS)
      argc = 0;

      /* regmatch[0] is the entire strings that matched */
      for (int i = 1; i < REGMATCH_MAX; i++)
        {
          if (regmatch[i].rm_so == -1)
            {
              nodes.Add (GenerateFromMapsFile (argc, argv));
            }
          else if (ftype == RF_WEIGHTS)
            {
              nodes.Add (GenerateFromWeightsFile (argc, argv));
            }
          else
            {
              NS_LOG_WARN ("Unsupported file format (only Maps/Weights are supported)");
              argv[i - 1] = &line[regmatch[i].rm_so];
              argc = i;
            }

          regfree (&regex);
        }

      if (ftype == RF_MAPS)
        {
          nodes.Add (GenerateFromMapsFile (argc, argv));
        }
      else if (ftype == RF_WEIGHTS)
        {
          nodes.Add (GenerateFromWeightsFile (argc, argv));
        }
      else
        {
          NS_LOG_WARN ("Unsupported file format (only Maps/Weights are supported)");
        }

      regfree (&regex);
    }



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