From: Serhiy Storchaka <storchaka@gmail.com>
Date: Wed, 8 Nov 2023 17:42:41 +0000 (+0200)
Subject: Remove redundant check in dbm.open() (GH-111844)
X-Git-Tag: v3.13.0a2~152
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=804575b5c05f1dc94ccfebf6c5736d95410a0f01;p=thirdparty%2FPython%2Fcpython.git

Remove redundant check in dbm.open() (GH-111844)

PyUnicode_FSConverter() already checks for embedded null characters.
---

diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c
index d50d2f1ef185..ee33fe625be3 100644
--- a/Modules/_dbmmodule.c
+++ b/Modules/_dbmmodule.c
@@ -557,11 +557,6 @@ dbmopen_impl(PyObject *module, PyObject *filename, const char *flags,
     }
 
     const char *name = PyBytes_AS_STRING(filenamebytes);
-    if (strlen(name) != (size_t)PyBytes_GET_SIZE(filenamebytes)) {
-        Py_DECREF(filenamebytes);
-        PyErr_SetString(PyExc_ValueError, "embedded null character");
-        return NULL;
-    }
     PyObject *self = newdbmobject(state, name, iflags, mode);
     Py_DECREF(filenamebytes);
     return self;