Ignore "_ignore.txt" files when counting errors we want to fix sometime....

tools/purify/purify_analyze.py

 #!/bin/env python
 # Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # purify_analyze.py
 
 ''' Given a Purify text file, parses messages, normalizes and uniques them.
 If there's an existing baseline of this data, it can compare against that
 baseline and return an error code if there are any new errors not in the
@@ skipping 611 matching lines @@
     # information to report any message types that no longer happen at all.
     fixable = 0
     flakey = 0
     paths = [os.path.join(self._data_dir, x)
              for x in os.listdir(self._data_dir)]
     for path in paths:
       # We only care about this executable's files, and not its gtest filters.
       if (not os.path.basename(path).startswith(self._name) or
           not path.endswith(".txt") or
           path.endswith("gtest.txt") or
+          path.endswith("_ignore.txt") or
           not os.path.isfile(path)):
         continue
       msgs = self._MessageHashesFromFile(path)
       if path.find("flakey") == -1:
         fixable += len(msgs)
       else:
         flakey += len(msgs)
 
     logging.info("Fixable errors: %s" % fixable)
     logging.info("Flakey errors: %s" % flakey)
@@ skipping 226 matching lines @@
     pa.PrintSummary(False)
   else:
     pa.PrintSummary(False)
 
   sys.exit(retcode)
 
 if __name__ == "__main__":
   _main()