1 files changed, 30 insertions, 17 deletions

diff --git a/Python/importdl.c b/Python/importdl.c
index 507222b..629f3e2 100644
--- a/Python/importdl.c
+++ b/Python/importdl.c
@@ -12,43 +12,55 @@
 
 #include "importdl.h"
 
-extern dl_funcptr _PyImport_GetDynLoadFunc(const char *name,
-                                           const char *shortname,
+extern dl_funcptr _PyImport_GetDynLoadFunc(const char *shortname,
                                            const char *pathname, FILE *fp);
 
-
+/* name should be ASCII only because the C language doesn't accept non-ASCII
+   identifiers, and dynamic modules are written in C. */
 
 PyObject *
-_PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
+_PyImport_LoadDynamicModule(PyObject *name, PyObject *path, FILE *fp)
 {
     PyObject *m;
-    PyObject *path;
-    char *lastdot, *shortname, *packagecontext, *oldcontext;
+    PyObject *pathbytes;
+    char *namestr, *lastdot, *shortname, *packagecontext, *oldcontext;
     dl_funcptr p0;
     PyObject* (*p)(void);
     struct PyModuleDef *def;
 
-    if ((m = _PyImport_FindExtension(name, pathname)) != NULL) {
+    namestr = _PyUnicode_AsString(name);
+    if (namestr == NULL)
+        return NULL;
+
+    m = _PyImport_FindExtensionObject(name, path);
+    if (m != NULL) {
         Py_INCREF(m);
         return m;
     }
-    lastdot = strrchr(name, '.');
+
+    lastdot = strrchr(namestr, '.');
     if (lastdot == NULL) {
         packagecontext = NULL;
-        shortname = name;
+        shortname = namestr;
     }
     else {
-        packagecontext = name;
+        packagecontext = namestr;
         shortname = lastdot+1;
     }
 
-    p0 = _PyImport_GetDynLoadFunc(name, shortname, pathname, fp);
+    pathbytes = PyUnicode_EncodeFSDefault(path);
+    if (pathbytes == NULL)
+        return NULL;
+    p0 = _PyImport_GetDynLoadFunc(shortname,
+                                  PyBytes_AS_STRING(pathbytes), fp);
+    Py_DECREF(pathbytes);
     p = (PyObject*(*)(void))p0;
     if (PyErr_Occurred())
         return NULL;
     if (p == NULL) {
         PyErr_Format(PyExc_ImportError,
-           "dynamic module does not define init function (PyInit_%.200s)",
+                     "dynamic module does not define init function"
+                     " (PyInit_%s)",
                      shortname);
         return NULL;
     }
@@ -72,16 +84,17 @@ _PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp)
     def->m_base.m_init = p;
 
     /* Remember the filename as the __file__ attribute */
-    path = PyUnicode_DecodeFSDefault(pathname);
     if (PyModule_AddObject(m, "__file__", path) < 0)
         PyErr_Clear(); /* Not important enough to report */
+    else
+        Py_INCREF(path);
 
-    if (_PyImport_FixupExtension(m, name, pathname) < 0)
+    if (_PyImport_FixupExtensionObject(m, name, path) < 0)
         return NULL;
     if (Py_VerboseFlag)
-        PySys_WriteStderr(
-            "import %s # dynamically loaded from %s\n",
-            name, pathname);
+        PySys_FormatStderr(
+            "import %U # dynamically loaded from %R\n",
+            name, path);
     return m;
 }