From 3604b8c3e512b3a3e19509f0d3c4aa4c33b682d5 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 30 Nov 2016 07:36:46 +0530
Subject: [PATCH] Allow using None for wait_events to mean no timeout

---
 kitty/glfw.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kitty/glfw.c b/kitty/glfw.c
index a789be361..e4d85da8e 100644
--- a/kitty/glfw.c
+++ b/kitty/glfw.c
@@ -157,7 +157,10 @@ glfw_swap_interval(PyObject UNUSED *self, PyObject *args) {
 PyObject*
 glfw_wait_events(PyObject UNUSED *self, PyObject *args) {
     double time = -1;
-    if(!PyArg_ParseTuple(args, "|d", &time)) return NULL;
+    if (PyTuple_GET_SIZE(args) > 0) {
+        time = PyFloat_AsDouble(PyTuple_GET_ITEM(args, 0));
+        if (PyErr_Occurred()) PyErr_Clear();
+    }
     Py_BEGIN_ALLOW_THREADS;
     if (time < 0) glfwWaitEvents();
     else glfwWaitEventsTimeout(time);