From 4aa279fd98d381c4e7cb46a4c8751d42c3457b13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro@hroncok.cz>
Date: Tue, 21 Sep 2021 11:19:00 +0200
Subject: [PATCH] Python: Don't call Py_DECREF(Py_True/Py_False) in
 register_constants()

Avoids a Fatal Python error: bool_dealloc: deallocating True or False

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1900651
---
 lasso-python-dont-decref-true-false.patch | 12 ++++++++++++
 lasso.spec                                |  5 +++++
 2 files changed, 17 insertions(+)
 create mode 100644 lasso-python-dont-decref-true-false.patch

diff --git a/lasso-python-dont-decref-true-false.patch b/lasso-python-dont-decref-true-false.patch
new file mode 100644
index 0000000..23a7f63
--- /dev/null
+++ b/lasso-python-dont-decref-true-false.patch
@@ -0,0 +1,12 @@
+diff --git a/bindings/python/lang.py b/bindings/python/lang.py
+index bd7ef70..644de23 100644
+--- a/bindings/python/lang.py
++++ b/bindings/python/lang.py
+@@ -739,7 +739,6 @@ register_constants(PyObject *d)
+             else:
+                 print_('E: unknown constant type: %r' % c[0], file=sys.stderr)
+             print_('    PyDict_SetItemString(d, "%s", obj);' % c[1][6:], file=fd)
+-            print_('    Py_DECREF(obj);', file=fd)
+         print_('}', file=fd)
+         print_('', file=fd)
+ 
diff --git a/lasso.spec b/lasso.spec
index f1d25b4..a895704 100644
--- a/lasso.spec
+++ b/lasso.spec
@@ -64,6 +64,11 @@ License: GPLv2+
 URL: http://lasso.entrouvert.org/
 Source: http://dev.entrouvert.org/lasso/lasso-%{version}.tar.gz
 
+# Python: Don't call Py_DECREF(Py_True/Py_False) in register_constants()
+# Avoids a Fatal Python error: bool_dealloc: deallocating True or False
+# Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1900651
+Patch1: lasso-python-dont-decref-true-false.patch
+
 BuildRequires: autoconf
 BuildRequires: automake
 BuildRequires: check-devel