diff --git a/Modules/message.c b/Modules/message.c
index d225a1d6..22aa313c 100644
--- a/Modules/message.c
+++ b/Modules/message.c
@@ -273,20 +273,35 @@ LDAPmessage_to_python(LDAP *ld, LDAPMessage *m, int add_ctrls,
valuestr = LDAPberval_to_object(retdata);
ber_bvfree(retdata);
+ if (valuestr == NULL) {
+ ldap_memfree(retoid);
+ Py_DECREF(result);
+ ldap_msgfree(m);
+ return NULL;
+ }
+
pyoid = PyUnicode_FromString(retoid);
ldap_memfree(retoid);
if (pyoid == NULL) {
+ Py_DECREF(valuestr);
+ Py_DECREF(result);
+ ldap_msgfree(m);
+ return NULL;
+ }
+
+ valtuple = Py_BuildValue("(NNN)", pyoid, valuestr, pyctrls);
+ if (valtuple == NULL) {
+ Py_DECREF(result);
+ ldap_msgfree(m);
+ return NULL;
+ }
+
+ if (PyList_Append(result, valtuple) == -1) {
+ Py_DECREF(valtuple);
Py_DECREF(result);
ldap_msgfree(m);
return NULL;
}
- valtuple = Py_BuildValue("(OOO)", pyoid,
- valuestr ? valuestr : Py_None,
- pyctrls);
- Py_DECREF(pyoid);
- Py_DECREF(valuestr);
- Py_XDECREF(pyctrls);
- PyList_Append(result, valtuple);
Py_DECREF(valtuple);
}
}
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