fix python3.8+ use py_ssize_t type

fix-python3.8+-use-py_ssize_t-type.patch

@@ -0,0 +1,102 @@
+From 8242ae139f70a228bbcd8e7ca28f235ec0654180 Mon Sep 17 00:00:00 2001
+From: Sergey Dryabzhinsky <sergey.dryabzhinsky@gmail.com>
+Date: Fri, 16 Apr 2021 21:40:23 +0300
+Subject: [PATCH] fix python3.8+ use py_ssize_t type
+
+---
+ src/python-zstd.c | 23 ++++++++++++++---------
+ 1 file changed, 14 insertions(+), 9 deletions(-)
+
+diff --git a/src/python-zstd.c b/src/python-zstd.c
+index 1cf7b61..9ce1577 100644
+--- a/src/python-zstd.c
++++ b/src/python-zstd.c
+@@ -29,13 +29,16 @@
+ 
+ #include <stdlib.h>
+ #include <stddef.h>
++
++/* Since 3.8 it is mandatory to use proper type for # formats */
++#define PY_SSIZE_T_CLEAN
+ #include <Python.h>
++
+ #include "bytesobject.h"
+ #include "zstd.h"
+ #include "util.h"
+ #include "python-zstd.h"
+ 
+-
+ /**
+  * New function for multi-threaded compression.
+  * Uses origin zstd header, nothing more.
+@@ -47,12 +50,13 @@ static PyObject *py_zstd_compress_mt(PyObject* self, PyObject *args)
+ 
+     PyObject *result;
+     const char *source;
+-    uint32_t source_size;
++    Py_ssize_t source_size;
+     char *dest;
+-    uint32_t dest_size;
++    Py_ssize_t dest_size;
+     size_t cSize;
+     int32_t level = ZSTD_CLEVEL_DEFAULT;
+     int32_t threads = 0;
++    ZSTD_CCtx* cctx = 0;
+ 
+ #if PY_MAJOR_VERSION >= 3
+     if (!PyArg_ParseTuple(args, "y#|ii", &source, &source_size, &level, &threads))
+@@ -87,7 +91,7 @@ static PyObject *py_zstd_compress_mt(PyObject* self, PyObject *args)
+         return NULL;
+     }
+ 
+-    dest_size = ZSTD_compressBound(source_size);
++    dest_size = (Py_ssize_t)ZSTD_compressBound(source_size);
+     result = PyBytes_FromStringAndSize(NULL, dest_size);
+     if (result == NULL) {
+         return NULL;
+@@ -96,12 +100,13 @@ static PyObject *py_zstd_compress_mt(PyObject* self, PyObject *args)
+     if (source_size > 0) {
+         dest = PyBytes_AS_STRING(result);
+ 
+-        ZSTD_CCtx* cctx = ZSTD_createCCtx();
++        cctx = ZSTD_createCCtx();
++
+         ZSTD_CCtx_setParameter(cctx, ZSTD_c_compressionLevel, level);
+         ZSTD_CCtx_setParameter(cctx, ZSTD_c_nbWorkers, threads);
+ 
+         Py_BEGIN_ALLOW_THREADS
+-        cSize = ZSTD_compress2(cctx, dest, dest_size, source, source_size);
++        cSize = ZSTD_compress2(cctx, dest, (size_t)dest_size, source, (size_t)source_size);
+         Py_END_ALLOW_THREADS
+ 
+         ZSTD_freeCCtx(cctx);
+@@ -126,7 +131,7 @@ static PyObject *py_zstd_uncompress(PyObject* self, PyObject *args)
+ 
+     PyObject    *result;
+     const char  *source;
+-    uint32_t    source_size;
++    Py_ssize_t  source_size;
+     uint64_t    dest_size;
+     char        error = 0;
+     size_t      cSize;
+@@ -233,7 +238,7 @@ static PyObject *py_zstd_compress_old(PyObject* self, PyObject *args) {
+ 
+     PyObject *result;
+     const char *source;
+-    uint32_t source_size;
++    Py_ssize_t source_size;
+     char *dest;
+     uint32_t dest_size;
+     size_t cSize;
+@@ -289,7 +294,7 @@ static PyObject *py_zstd_uncompress_old(PyObject* self, PyObject *args) {
+ 
+     PyObject *result;
+     const char *source;
+-    uint32_t source_size;
++    Py_ssize_t source_size;
+     uint32_t dest_size;
+     size_t cSize;
+ 
+-- 
+2.27.0
+

python-zstd.spec

@@ -1,11 +1,14 @@
 Name:           python-zstd
 Version:        1.4.8.1
-Release:        1
+Release:        2
 Summary:        ZSTD Bindings for Python
 License:        BSD
 URL:            https://github.com/sergey-dryabzhinsky/python-zstd
 Source0:        https://files.pythonhosted.org/packages/92/bc/6bc155c61db55d5b3111a8afc76aaec084372bde89a82ecd4f5fd96c639a/zstd-1.4.8.1.tar.gz
 
+# https://github.com/sergey-dryabzhinsky/python-zstd/commit/428a31edcde94d2908aa8ca3439ca01a797de3a4
+Patch1:         fix-python3.8+-use-py_ssize_t-type.patch
+
 BuildRequires:  gcc
 BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
@@ -22,7 +25,7 @@ Provides:       python3-zstd
 Simple Python bindings for the Zstd compression library.
 
 %prep
-%autosetup -n zstd-1.4.8.1
+%autosetup -n zstd-1.4.8.1 -p1
 
 %build
 %py3_build
@@ -39,6 +42,9 @@ Simple Python bindings for the Zstd compression library.
 %{python3_sitearch}/zstd*.so
 
 %changelog
+* Sat May 07 2022 wulei <wulei80@h-partners.com> 1.4.8.1-2
+- Fix python3.8+ use py_ssize_t type
+
 * Tue Feb 23 2021 wangxiyuan <wangxiyuan1007@gmail.com>
 - Package Spec Init