commit d3adf0264ee2b6fd28b7eff7dec33501d6e75a7c

Author: Shaun McCance <shaunm@redhat.com>

Date:   Wed Oct 11 23:12:38 2017 -0400

    Fix massive performance issue

    Fixed https://github.com/itstool/itstool/issues/15

diff --git a/itstool.in b/itstool.in

index 60f73dd..c1d0585 100755

--- a/itstool.in

+++ b/itstool.in

@@ -553,6 +553,9 @@ class Document (object):

         self._itst_credits = None

         self._its_externals = {}

+    def __del__ (self):

+        self._doc.freeDoc()

+

     def _check_errors(self):

         if self._xml_err:

             raise libxml2.parserError(self._xml_err)

@@ -1039,8 +1042,11 @@ class Document (object):

         ctxt = libxml2.createDocParserCtxt(blurb)

         if self._load_dtd:

             ctxt.loadSubset(1)

-        ctxt.ctxtUseOptions(libxml2.XML_PARSE_DTDLOAD)

-        ctxt.replaceEntities(0)

+        if self._keep_entities:

+            ctxt.ctxtUseOptions(libxml2.XML_PARSE_DTDLOAD)

+            ctxt.replaceEntities(0)

+        else:

+            ctxt.replaceEntities(1)

         ctxt.parseDocument()

         trnode = ctxt.doc().getRootElement()

         try:

@@ -1082,6 +1088,7 @@ class Document (object):

         retnode = node.copyNode(2)

         for child in xml_child_iter(trnode):

             retnode.addChild(child.copyNode(1))

+        ctxt.doc().freeDoc()

         return retnode

     def generate_messages(self, comments=True):