[Python-checkins] cpython (2.7): Issue #27225: Fixed a reference leak in type_new when setting __new__ fails.

[serhiy.storchaka]

https://hg.python.org/cpython/rev/db24d51c69d3
changeset:   101754:db24d51c69d3
branch:      2.7
parent:      101750:41fa38ea46ba
user:        Serhiy Storchaka <storchaka at gmail.com>
date:        Sun Jun 05 11:06:42 2016 +0300
summary:
  Issue #27225: Fixed a reference leak in type_new when setting __new__ fails.
Original patch by Xiang Zhang.

files:
  Objects/typeobject.c |  6 +++++-
  1 files changed, 5 insertions(+), 1 deletions(-)


diff --git a/Objects/typeobject.c b/Objects/typeobject.c
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2430,7 +2430,11 @@
             Py_DECREF(type);
             return NULL;
         }
-        PyDict_SetItemString(dict, "__new__", tmp);
+        if (PyDict_SetItemString(dict, "__new__", tmp) < 0) {
+            Py_DECREF(tmp);
+            Py_DECREF(type);
+            return NULL;
+        }
         Py_DECREF(tmp);
     }
 

-- 
Repository URL: https://hg.python.org/cpython