Correct Python None usage in C layer

MatthiasValvekens · MatthiasValvekens · commit 0c243f62b814 · 2025-06-21T02:02:28.000+02:00
diff --git a/extern/load_module.c b/extern/load_module.c
@@ -19,7 +19,7 @@ static PyObject* p11_error() {
         LocalFree(msgbuffer);
         return errmsg;
     } else {
-        return NULL;
+        Py_RETURN_NONE;
     }
 }
 
@@ -57,7 +57,7 @@ static PyObject* p11_error() {
     char* error = dlerror();
 
     if (error == NULL) {
-        return NULL;
+        Py_RETURN_NONE;
     }
     int len = strlen(error);
     PyObject* result = PyUnicode_DecodeUTF8(error, len, NULL);

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ static PyObject* p11_error() {`
`19`	`19`	`LocalFree(msgbuffer);`
`20`	`20`	`return errmsg;`
`21`	`21`	`} else {`
`22`		`- return NULL;`
	`22`	`+ Py_RETURN_NONE;`
`23`	`23`	`}`
`24`	`24`	`}`
`25`	`25`
`@@ -57,7 +57,7 @@ static PyObject* p11_error() {`
`57`	`57`	`char* error = dlerror();`
`58`	`58`
`59`	`59`	`if (error == NULL) {`
`60`		`- return NULL;`
	`60`	`+ Py_RETURN_NONE;`
`61`	`61`	`}`
`62`	`62`	`int len = strlen(error);`
`63`	`63`	`PyObject* result = PyUnicode_DecodeUTF8(error, len, NULL);`