bpo-40268: Rename _PyInterpreterState_GET_UNSAFE() (GH-19509)

Rename _PyInterpreterState_GET_UNSAFE() to _PyInterpreterState_GET()
for consistency with _PyThreadState_GET() and to have a shorter name
(help to fit into 80 columns).

Add also "assert(tstate != NULL);" to the function.

1 files changed, 6 insertions, 6 deletions

diff --git a/Python/codecs.c b/Python/codecs.c
index 6691985..32cc110 100644
--- a/Python/codecs.c
+++ b/Python/codecs.c
@@ -33,7 +33,7 @@ static int _PyCodecRegistry_Init(void); /* Forward */
 
 int PyCodec_Register(PyObject *search_function)
 {
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->codec_search_path == NULL && _PyCodecRegistry_Init())
         goto onError;
     if (search_function == NULL) {
@@ -105,7 +105,7 @@ PyObject *_PyCodec_Lookup(const char *encoding)
         return NULL;
     }
 
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->codec_search_path == NULL && _PyCodecRegistry_Init()) {
         return NULL;
     }
@@ -188,7 +188,7 @@ int _PyCodec_Forget(const char *encoding)
     PyObject *v;
     int result;
 
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->codec_search_path == NULL) {
         return -1;
     }
@@ -621,7 +621,7 @@ PyObject *_PyCodec_DecodeText(PyObject *object,
    Return 0 on success, -1 on error */
 int PyCodec_RegisterError(const char *name, PyObject *error)
 {
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->codec_search_path == NULL && _PyCodecRegistry_Init())
         return -1;
     if (!PyCallable_Check(error)) {
@@ -639,7 +639,7 @@ PyObject *PyCodec_LookupError(const char *name)
 {
     PyObject *handler = NULL;
 
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     if (interp->codec_search_path == NULL && _PyCodecRegistry_Init())
         return NULL;
 
@@ -1491,7 +1491,7 @@ static int _PyCodecRegistry_Init(void)
         }
     };
 
-    PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE();
+    PyInterpreterState *interp = _PyInterpreterState_GET();
     PyObject *mod;
 
     if (interp->codec_search_path != NULL)