From 22cc6c5b6a5532e1600dd9e9c071048d4feab283 Mon Sep 17 00:00:00 2001
From: Jerome Kelleher <jk@well.ox.ac.uk>
Date: Thu, 5 Dec 2019 14:53:30 +0000
Subject: [PATCH] Fix memory leak in low-level module.

The census-event string was not decrefed and we therefore leaked memory.
---
 _msprimemodule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/_msprimemodule.c b/_msprimemodule.c
index 6f384b30f..0ff979e3b 100644
--- a/_msprimemodule.c
+++ b/_msprimemodule.c
@@ -2861,6 +2861,7 @@ Simulator_parse_demographic_events(Simulator *self, PyObject *py_events)
     Py_XDECREF(instantaneous_bottleneck_s);
     Py_XDECREF(initial_size_s);
     Py_XDECREF(growth_rate_s);
+    Py_XDECREF(census_event_s);
     return ret;
 }