commit f5f1fe0cb5dedf37098622de318656003dc5230d
author Antoine Pitrou <solipsis@pitrou.net> Wed Feb 15 02:42:46 2012 +0100
committer Antoine Pitrou <solipsis@pitrou.net> Wed Feb 15 02:42:46 2012 +0100
tree f86c8e3abc437c9d409fe2caba69d4dc003f50a3
parent 71135624d81fac63a1684d5cf31932652f9250ff

Issue #13015: Fix a possible reference leak in defaultdict.__repr__.
Patch by Suman Saha.

Modules/_collectionsmodule.c

diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index 5545d1e..4343159 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -1401,8 +1401,10 @@
     {
         int status = Py_ReprEnter(dd->default_factory);
         if (status != 0) {
-            if (status < 0)
+            if (status < 0) {
+                Py_DECREF(baserepr);
                 return NULL;
+            }
             defrepr = PyUnicode_FromString("...");
         }
         else