2 files changed, 15 insertions, 26 deletions
diff --git a/Modules/clinic/posixmodule.c.h b/Modules/clinic/posixmodule.c.h
index 2c46d4bf17..704c824e9e 100644
--- a/Modules/clinic/posixmodule.c.h
+++ b/Modules/clinic/posixmodule.c.h
@@ -1005,27 +1005,6 @@ PyDoc_STRVAR(os__isdir__doc__,
 #define OS__ISDIR_METHODDEF    \
     {"_isdir", (PyCFunction)os__isdir, METH_O, os__isdir__doc__},
 
-static PyObject *
-os__isdir_impl(PyObject *module, path_t *path);
-
-static PyObject *
-os__isdir(PyObject *module, PyObject *arg)
-{
-    PyObject *return_value = NULL;
-    path_t path = PATH_T_INITIALIZE("_isdir", "path", 0, 0);
-
-    if (!PyArg_Parse(arg, "O&:_isdir", path_converter, &path)) {
-        goto exit;
-    }
-    return_value = os__isdir_impl(module, &path);
-
-exit:
-    /* Cleanup for path */
-    path_cleanup(&path);
-
-    return return_value;
-}
-
 #endif /* defined(MS_WINDOWS) */
 
 #if defined(MS_WINDOWS)
@@ -6778,4 +6757,4 @@ exit:
 #ifndef OS_GETRANDOM_METHODDEF
     #define OS_GETRANDOM_METHODDEF
 #endif /* !defined(OS_GETRANDOM_METHODDEF) */
-/*[clinic end generated code: output=0f23518dd4482e66 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=40cac0135f846202 input=a9049054013a1b77]*/
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 53d2ce2243..400ed97982 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3821,22 +3821,32 @@ cleanup:
 /*[clinic input]
 os._isdir
 
-    path: path_t
+    path as arg: object
     /
 
 Return true if the pathname refers to an existing directory.
 [clinic start generated code]*/
 
 static PyObject *
-os__isdir_impl(PyObject *module, path_t *path)
-/*[clinic end generated code: output=75f56f32720836cb input=5e0800149c0ad95f]*/
+os__isdir(PyObject *module, PyObject *arg)
+/*[clinic end generated code: output=404f334d85d4bf25 input=36cb6785874d479e]*/
 {
     DWORD attributes;
+    path_t path = PATH_T_INITIALIZE("_isdir", "path", 0, 0);
+
+    if (!path_converter(arg, &path)) {
+        if (PyErr_ExceptionMatches(PyExc_ValueError)) {
+            PyErr_Clear();
+            Py_RETURN_FALSE;
+        }
+        return NULL;
+    }
 
     Py_BEGIN_ALLOW_THREADS
-    attributes = GetFileAttributesW(path->wide);
+    attributes = GetFileAttributesW(path.wide);
     Py_END_ALLOW_THREADS
 
+    path_cleanup(&path);
     if (attributes == INVALID_FILE_ATTRIBUTES)
         Py_RETURN_FALSE;