From 4928117e8e662fd434fbdd4324099dd029e7482a Mon Sep 17 00:00:00 2001
From: Paulchen Panther <16664240+Paulchen-Panther@users.noreply.github.com>
Date: Sun, 1 Nov 2020 09:38:55 +0100
Subject: [PATCH] [HOTFIX] Release Python GIL & reset threat state

---
 libsrc/python/PythonProgram.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libsrc/python/PythonProgram.cpp b/libsrc/python/PythonProgram.cpp
index e2cb925e..6144049f 100644
--- a/libsrc/python/PythonProgram.cpp
+++ b/libsrc/python/PythonProgram.cpp
@@ -19,7 +19,8 @@ PythonProgram::PythonProgram(const QString & name, Logger * log) :
 	_tstate = Py_NewInterpreter();
 	if(_tstate == nullptr)
 	{
-		PyEval_ReleaseLock();
+		PyThreadState_Swap(mainThreadState);
+		PyEval_SaveThread();
 		Error(_log, "Failed to get thread state for %s",QSTRING_CSTR(_name));
 		return;
 	}
@@ -54,7 +55,8 @@ PythonProgram::~PythonProgram()
 
 	// Clean up the thread state
 	Py_EndInterpreter(_tstate);
-	PyEval_ReleaseLock();
+	PyThreadState_Swap(mainThreadState);
+	PyEval_SaveThread();
 }
 
 void PythonProgram::execute(const QByteArray & python_code)