Issue #27736: Prevent segfault after interpreter re-initialization due

ned-deily · ned-deily · commit eb3be66b3a82 · 2016-08-15T14:40:38.000-04:00
to ref count problem introduced in code for Issue #27038 in 3.6.0a3. Patch by Xiang Zhang.
diff --git a/Misc/NEWS b/Misc/NEWS
@@ -57,6 +57,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #27736: Prevent segfault after interpreter re-initialization due
+  to ref count problem introduced in code for Issue #27038 in 3.6.0a3.
+  Patch by Xiang Zhang.
+
 - Issue #12345: Add mathemathcal constant tau to math and cmath. See also
   PEP 628.
 
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
@@ -13355,6 +13355,8 @@ INITFUNC(void)
         Py_DECREF(unicode);
     }
     PyModule_AddObject(m, "_have_functions", list);
+
+    Py_INCREF((PyObject *) &DirEntryType);
     PyModule_AddObject(m, "DirEntry", (PyObject *)&DirEntryType);
 
     initialized = 1;

Original file line number	Diff line number	Diff line change
`@@ -13355,6 +13355,8 @@ INITFUNC(void)`
`13355`	`13355`	`Py_DECREF(unicode);`
`13356`	`13356`	`}`
`13357`	`13357`	`PyModule_AddObject(m, "_have_functions", list);`
	`13358`	`+`
	`13359`	`+ Py_INCREF((PyObject *) &DirEntryType);`
`13358`	`13360`	`PyModule_AddObject(m, "DirEntry", (PyObject *)&DirEntryType);`
`13359`	`13361`
`13360`	`13362`	`initialized = 1;`