From 8e7a600b51bdbf24e1b4987209518ea94d039345 Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@gmail.com>
Date: Tue, 28 Jul 2015 03:52:41 -0400
Subject: [PATCH] Fix use-after-free bug.

---
 mwparserfromhell/parser/ctokenizer/tokenizer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mwparserfromhell/parser/ctokenizer/tokenizer.c b/mwparserfromhell/parser/ctokenizer/tokenizer.c
index f12b35a..2b3d321 100644
--- a/mwparserfromhell/parser/ctokenizer/tokenizer.c
+++ b/mwparserfromhell/parser/ctokenizer/tokenizer.c
@@ -139,6 +139,7 @@ static PyObject* Tokenizer_tokenize(Tokenizer* self, PyObject* args)
     int skip_style_tags = 0;
 
     if (PyArg_ParseTuple(args, "U|ii", &input, &context, &skip_style_tags)) {
+        Py_INCREF(input);
         if (load_tokenizer_text(&self->text, input))
             return NULL;
     }