python
diff --git a/‎Modules/_zstd/compressor.c
Lines changed: 4 additions & 1 deletion b/‎Modules/_zstd/compressor.c
Lines changed: 4 additions & 1 deletion
diff --git a/‎Modules/_zstd/decompressor.c
Lines changed: 4 additions & 1 deletion b/‎Modules/_zstd/decompressor.c
Lines changed: 4 additions & 1 deletion
diff --git a/‎Modules/_zstd/zdict.c
Lines changed: 7 additions & 3 deletions b/‎Modules/_zstd/zdict.c
Lines changed: 7 additions & 3 deletions
@@ -23,6 +23,8 @@ class _zstd.ZstdCompressor "ZstdCompressor *" "clinic_state()->ZstdCompressor_ty
 #include <stddef.h>               // offsetof()
 
 
+#define ZstdCompressor_CAST(op) ((ZstdCompressor *)op)
+
 int
 _PyZstd_set_c_parameters(ZstdCompressor *self, PyObject *level_or_options,
                          const char *arg_name, const char* arg_type)
@@ -321,8 +323,9 @@ _zstd_ZstdCompressor_new(PyTypeObject *type, PyObject *Py_UNUSED(args), PyObject
 }
 
 static void
-ZstdCompressor_dealloc(ZstdCompressor *self)
+ZstdCompressor_dealloc(PyObject *ob)
 {
+    ZstdCompressor *self = ZstdCompressor_CAST(ob);
     /* Free compression context */
     ZSTD_freeCCtx(self->cctx);
 
 
@@ -21,6 +21,8 @@ class _zstd.ZstdDecompressor "ZstdDecompressor *" "clinic_state()->ZstdDecompres
 
 #include <stddef.h>               // offsetof()
 
+#define ZstdDecompressor_CAST(op) ((ZstdDecompressor *)op)
+
 static inline ZSTD_DDict *
 _get_DDict(ZstdDict *self)
 {
@@ -630,8 +632,9 @@ _zstd_ZstdDecompressor_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 }
 
 static void
-ZstdDecompressor_dealloc(ZstdDecompressor *self)
+ZstdDecompressor_dealloc(PyObject *ob)
 {
+    ZstdDecompressor *self = ZstdDecompressor_CAST(ob);
     /* Free decompression context */
     ZSTD_freeDCtx(self->dctx);
 
 
@@ -19,6 +19,7 @@ class _zstd.ZstdDict "ZstdDict *" "clinic_state()->ZstdDict_type"
 
 #include <stddef.h>               // offsetof()
 
+#define ZstdDict_CAST(op) ((ZstdDict *)op)
 
 static PyObject *
 _zstd_ZstdDict_new(PyTypeObject *type, PyObject *Py_UNUSED(args), PyObject *Py_UNUSED(kwargs))
@@ -48,8 +49,9 @@ _zstd_ZstdDict_new(PyTypeObject *type, PyObject *Py_UNUSED(args), PyObject *Py_U
 }
 
 static void
-ZstdDict_dealloc(ZstdDict *self)
+ZstdDict_dealloc(PyObject *ob)
 {
+    ZstdDict *self = ZstdDict_CAST(ob);
     /* Free ZSTD_CDict instances */
     Py_XDECREF(self->c_dicts);
 
@@ -145,8 +147,9 @@ PyDoc_STRVAR(ZstdDict_dictcontent_doc,
 "argument in ZstdDict.__init__() method. It can be used with other programs.");
 
 static PyObject *
-ZstdDict_str(ZstdDict *dict)
+ZstdDict_str(PyObject *ob)
 {
+    ZstdDict *dict = ZstdDict_CAST(ob);
     return PyUnicode_FromFormat("<ZstdDict dict_id=%u dict_size=%zd>",
                                 dict->dict_id, Py_SIZE(dict->dict_content));
 }
@@ -233,8 +236,9 @@ static PyGetSetDef ZstdDict_getset[] = {
 };
 
 static Py_ssize_t
-ZstdDict_length(ZstdDict *self)
+ZstdDict_length(PyObject *ob)
 {
+    ZstdDict *self = ZstdDict_CAST(ob);
     assert(PyBytes_Check(self->dict_content));
     return Py_SIZE(self->dict_content);
 }
Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,8 @@ class _zstd.ZstdDecompressor "ZstdDecompressor *" "clinic_state()->ZstdDecompres`
`21`	`21`
`22`	`22`	`#include <stddef.h> // offsetof()`
`23`	`23`
	`24`	`+#define ZstdDecompressor_CAST(op) ((ZstdDecompressor *)op)`
	`25`	`+`
`24`	`26`	`static inline ZSTD_DDict *`
`25`	`27`	`_get_DDict(ZstdDict *self)`
`26`	`28`	`{`
`@@ -630,8 +632,9 @@ _zstd_ZstdDecompressor_new(PyTypeObject type, PyObject args, PyObject *kwds)`
`630`	`632`	`}`
`631`	`633`
`632`	`634`	`static void`
`633`		`-ZstdDecompressor_dealloc(ZstdDecompressor *self)`
	`635`	`+ZstdDecompressor_dealloc(PyObject *ob)`
`634`	`636`	`{`
	`637`	`+ ZstdDecompressor *self = ZstdDecompressor_CAST(ob);`
`635`	`638`	`/* Free decompression context */`
`636`	`639`	`ZSTD_freeDCtx(self->dctx);`
`637`	`640`
Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,7 @@ class _zstd.ZstdDict "ZstdDict *" "clinic_state()->ZstdDict_type"`
`19`	`19`
`20`	`20`	`#include <stddef.h> // offsetof()`
`21`	`21`
	`22`	`+#define ZstdDict_CAST(op) ((ZstdDict *)op)`
`22`	`23`
`23`	`24`	`static PyObject *`
`24`	`25`	`_zstd_ZstdDict_new(PyTypeObject type, PyObject Py_UNUSED(args), PyObject *Py_UNUSED(kwargs))`
`@@ -48,8 +49,9 @@ _zstd_ZstdDict_new(PyTypeObject type, PyObject Py_UNUSED(args), PyObject *Py_U`
`48`	`49`	`}`
`49`	`50`
`50`	`51`	`static void`
`51`		`-ZstdDict_dealloc(ZstdDict *self)`
	`52`	`+ZstdDict_dealloc(PyObject *ob)`
`52`	`53`	`{`
	`54`	`+ ZstdDict *self = ZstdDict_CAST(ob);`
`53`	`55`	`/* Free ZSTD_CDict instances */`
`54`	`56`	`Py_XDECREF(self->c_dicts);`
`55`	`57`
`@@ -145,8 +147,9 @@ PyDoc_STRVAR(ZstdDict_dictcontent_doc,`
`145`	`147`	`"argument in ZstdDict.__init__() method. It can be used with other programs.");`
`146`	`148`
`147`	`149`	`static PyObject *`
`148`		`-ZstdDict_str(ZstdDict *dict)`
	`150`	`+ZstdDict_str(PyObject *ob)`
`149`	`151`	`{`
	`152`	`+ ZstdDict *dict = ZstdDict_CAST(ob);`
`150`	`153`	`return PyUnicode_FromFormat("<ZstdDict dict_id=%u dict_size=%zd>",`
`151`	`154`	`dict->dict_id, Py_SIZE(dict->dict_content));`
`152`	`155`	`}`
`@@ -233,8 +236,9 @@ static PyGetSetDef ZstdDict_getset[] = {`
`233`	`236`	`};`
`234`	`237`
`235`	`238`	`static Py_ssize_t`
`236`		`-ZstdDict_length(ZstdDict *self)`
	`239`	`+ZstdDict_length(PyObject *ob)`
`237`	`240`	`{`
	`241`	`+ ZstdDict *self = ZstdDict_CAST(ob);`
`238`	`242`	`assert(PyBytes_Check(self->dict_content));`
`239`	`243`	`return Py_SIZE(self->dict_content);`
`240`	`244`	`}`