From: Victor Stinner <vstinner@python.org>
Date: Fri, 20 Oct 2023 18:04:27 +0000 (+0200)
Subject: gh-111089: Use PyUnicode_AsUTF8() in sqlite3 (#111122)
X-Git-Tag: v3.13.0a2~383
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=37e4e20eaa8f27ada926d49e5971fecf0477ad26;p=thirdparty%2FPython%2Fcpython.git

gh-111089: Use PyUnicode_AsUTF8() in sqlite3 (#111122)

PyUnicode_AsUTF8() now raises an exception if the string contains
embedded null characters.
---

diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index 319ed0c29c7a..ce46c1e69f31 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -76,15 +76,10 @@ isolation_level_converter(PyObject *str_or_none, const char **result)
         *result = NULL;
     }
     else if (PyUnicode_Check(str_or_none)) {
-        Py_ssize_t sz;
-        const char *str = PyUnicode_AsUTF8AndSize(str_or_none, &sz);
+        const char *str = PyUnicode_AsUTF8(str_or_none);
         if (str == NULL) {
             return 0;
         }
-        if (strlen(str) != (size_t)sz) {
-            PyErr_SetString(PyExc_ValueError, "embedded null character");
-            return 0;
-        }
 
         const char *level = get_isolation_level(str);
         if (level == NULL) {