commit 045c451ff4151ec4ecfd91a3f2888f0214dadc92
author Serhiy Storchaka <storchaka@gmail.com> Fri Jul 24 12:58:25 2015 +0300
committer Serhiy Storchaka <storchaka@gmail.com> Fri Jul 24 12:58:25 2015 +0300
tree ec5c1f3d73d0eb4483de9c093a1ccf838f85acf8
parent 3b77d01dbc9e7cf8e32803a307f2ecf7b2bf0f05

Issue #24704: Fixed possible NULL pointer dereferencing in the _json module
initialization.  Patch by Pankaj Sharma.

Modules/_json.c

diff --git a/Modules/_json.c b/Modules/_json.c
index 3349b0c..121126d 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -2419,6 +2419,8 @@
     if (PyType_Ready(&PyEncoderType) < 0)
         return;
     m = Py_InitModule3("_json", speedups_methods, module_doc);
+    if (m == NULL)
+        return;
     Py_INCREF((PyObject*)&PyScannerType);
     PyModule_AddObject(m, "make_scanner", (PyObject*)&PyScannerType);
     Py_INCREF((PyObject*)&PyEncoderType);