python-zstd/python-zstd-1.4.5.1-py_ssize_t_clean.patch
2021-06-08 00:48:34 +02:00

89 lines
2.2 KiB
Diff

--- 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
PyObject *result;
const char *source;
- uint32_t source_size;
+ Py_ssize_t source_size;
uint32_t dest_size;
size_t cSize;