From 0410656b30df532d18a82e5da201501b76e2b1e3 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Mon, 18 Oct 2010 20:44:08 +0000
Subject: zipimport: find_module(), is_package() and get_source() supports
 surrogates

Use PyUnicode_FSConverter to support surrogates in the full name.
---
 Modules/zipimport.c | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/Modules/zipimport.c b/Modules/zipimport.c
index d58d4fe..c943a41 100644
--- a/Modules/zipimport.c
+++ b/Modules/zipimport.c
@@ -255,13 +255,13 @@ enum zi_module_info {
 
 /* Return some information about a module. */
 static enum zi_module_info
-get_module_info(ZipImporter *self, char *fullname)
+get_module_info(ZipImporter *self, PyObject *fullname)
 {
     char *subname, path[MAXPATHLEN + 1];
     int len;
     struct st_zip_searchorder *zso;
 
-    subname = get_subname(fullname);
+    subname = get_subname(PyBytes_AS_STRING(fullname));
 
     len = make_filename(self->prefix, subname, path, sizeof(path));
     if (len < 0)
@@ -286,14 +286,15 @@ zipimporter_find_module(PyObject *obj, PyObject *args)
 {
     ZipImporter *self = (ZipImporter *)obj;
     PyObject *path = NULL;
-    char *fullname;
+    PyObject *fullname;
     enum zi_module_info mi;
 
-    if (!PyArg_ParseTuple(args, "s|O:zipimporter.find_module",
-                          &fullname, &path))
+    if (!PyArg_ParseTuple(args, "O&|O:zipimporter.find_module",
+                          PyUnicode_FSConverter, &fullname, &path))
         return NULL;
 
     mi = get_module_info(self, fullname);
+    Py_DECREF(fullname);
     if (mi == MI_ERROR)
         return NULL;
     if (mi == MI_NOT_FOUND) {
@@ -403,22 +404,27 @@ static PyObject *
 zipimporter_is_package(PyObject *obj, PyObject *args)
 {
     ZipImporter *self = (ZipImporter *)obj;
-    char *fullname;
+    PyObject *fullname;
     enum zi_module_info mi;
 
-    if (!PyArg_ParseTuple(args, "s:zipimporter.is_package",
-                          &fullname))
+    if (!PyArg_ParseTuple(args, "O&:zipimporter.is_package",
+                          PyUnicode_FSConverter, &fullname))
         return NULL;
 
     mi = get_module_info(self, fullname);
     if (mi == MI_ERROR)
-        return NULL;
+        goto error;
     if (mi == MI_NOT_FOUND) {
-        PyErr_Format(ZipImportError, "can't find module '%.200s'",
+        PyErr_Format(ZipImportError, "can't find module '%.200U'",
                      fullname);
-        return NULL;
+        goto error;
     }
+    Py_DECREF(fullname);
     return PyBool_FromLong(mi == MI_PACKAGE);
+
+error:
+    Py_DECREF(fullname);
+    return NULL;
 }
 
 static PyObject *
@@ -490,24 +496,30 @@ zipimporter_get_source(PyObject *obj, PyObject *args)
 {
     ZipImporter *self = (ZipImporter *)obj;
     PyObject *toc_entry;
-    char *fullname, *subname, path[MAXPATHLEN+1];
+    PyObject *fullname;
+    char *subname, path[MAXPATHLEN+1];
     int len;
     enum zi_module_info mi;
 
-    if (!PyArg_ParseTuple(args, "s:zipimporter.get_source", &fullname))
+    if (!PyArg_ParseTuple(args, "O&:zipimporter.get_source",
+                          PyUnicode_FSConverter, &fullname))
         return NULL;
 
     mi = get_module_info(self, fullname);
-    if (mi == MI_ERROR)
+    if (mi == MI_ERROR) {
+        Py_DECREF(fullname);
         return NULL;
+    }
     if (mi == MI_NOT_FOUND) {
-        PyErr_Format(ZipImportError, "can't find module '%.200s'",
+        PyErr_Format(ZipImportError, "can't find module '%.200U'",
                      fullname);
+        Py_DECREF(fullname);
         return NULL;
     }
-    subname = get_subname(fullname);
+    subname = get_subname(PyBytes_AS_STRING(fullname));
 
     len = make_filename(self->prefix, subname, path, sizeof(path));
+    Py_DECREF(fullname);
     if (len < 0)
         return NULL;
 
-- 
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