Fix 3.11 FTBFS.

py311.patch

@@ -0,0 +1,35 @@
+--- python/enum.c~	2022-01-12 10:07:02.151116991 -0600
++++ python/enum.c	2022-01-12 10:14:04.093001534 -0600
+@@ -23,6 +23,12 @@
+ 
+ #include "zbarmodule.h"
+ 
++#if PY_VERSION_HEX < 0x030900A4 && !defined(Py_SET_SIZE)
++static inline void _Py_SET_SIZE(PyVarObject *ob, Py_ssize_t size)
++{ ob->ob_size = size; }
++#define Py_SET_SIZE(ob, size) _Py_SET_SIZE((PyVarObject*)(ob), size)
++#endif
++
+ static char enumitem_doc[] = PyDoc_STR(
+     "simple enumeration item.\n"
+     "\n"
+--- python/enum.c~	2022-01-12 10:16:29.670271662 -0600
++++ python/enum.c	2022-01-12 10:52:11.671258442 -0600
+@@ -58,7 +58,7 @@
+ 
+     /* we assume the "fast path" for a single-digit ints (see longobject.c) */
+     /* this also holds if we get a small_int preallocated long */
+-    Py_SIZE(&self->val) = Py_SIZE(longval);
++    Py_SET_SIZE(&self->val, longval);
+     self->val.ob_digit[0] = longval->ob_digit[0];
+     Py_DECREF(longval);
+ #else
+@@ -148,7 +148,7 @@
+ 
+     /* we assume the "fast path" for a single-digit ints (see longobject.c) */
+     /* this also holds if we get a small_int preallocated long */
+-    Py_SIZE(&self->val) = Py_SIZE(longval);
++    Py_SET_SIZE(&self->val, longval);
+     self->val.ob_digit[0] = longval->ob_digit[0];
+     Py_DECREF(longval);
+ 

zbar.spec

@@ -1,6 +1,6 @@
 Name:		zbar
 Version:	0.23
-Release:	11%{?dist}
+Release:	12%{?dist}
 Summary:	Bar code reader
 
 License:	LGPLv2+
@@ -8,6 +8,7 @@ URL:		http://zbar.sourceforge.net/
 Source0:	https://linuxtv.org/downloads/%{name}/%{name}-%{version}.tar.bz2
 Patch0:		use_python3_on_python_script.patch
 Patch1:         zbar-tp_print.patch
+Patch2:         py311.patch
 
 BuildRequires: make
 BuildRequires:	autoconf automake libtool gettext-devel
@@ -95,6 +96,7 @@ on Java Native Interface (JNI) applications using ZBar.
 %setup -q
 %patch0 -p1
 %patch1 -p0
+%patch2 -p0
 
 %build
 %configure --with-python=python3 --with-gtk=auto --docdir=%{_docdir}/%{name}-%{version} --with-graphicsmagick
@@ -187,6 +189,9 @@ rm -rf $RPM_BUILD_ROOT/usr/share/doc/zbar-%{version}/
 %{_docdir}/test_python.py
 
 %changelog
+* Wed Jan 12 2022 Gwyn Ciesla <gwync@protonmail.com> - 0.23-12
+- Fix 3.11 FTBFS.
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.23-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild