From ef1aad01bfb11f7389f6d4289214bf87a8d309f4 Mon Sep 17 00:00:00 2001
From: Adam Williamson <awilliam@redhat.com>
Date: Tue, 30 Apr 2019 11:16:01 -0700
Subject: [PATCH] Python plugin: Call EndInterpreter when deinit'ing the plugin

This fixes https://github.com/hexchat/hexchat/issues/2237 , a
commonly-encountered bug when using Hexchat 2.14 on Python 3.7.
Thanks to @ncoghlan for the fix.

Signed-off-by: Adam Williamson <awilliam@redhat.com>
---
 plugins/python/python.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/python/python.c b/plugins/python/python.c
index 4403474d..475756ba 100644
--- a/plugins/python/python.c
+++ b/plugins/python/python.c
@@ -2806,6 +2806,9 @@ hexchat_plugin_deinit(void)
 	xchatout_buffer = NULL;
 
 	if (interp_plugin) {
+		PyThreadState *tstate = ((PluginObject*)interp_plugin)->tstate;
+		PyThreadState_Swap(tstate);
+		Py_EndInterpreter(tstate);
 		Py_DECREF(interp_plugin);
 		interp_plugin = NULL;
 	}