commit c39cd783fb9277ca98816d375471717aff6c6a74
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 a5730bf8be36342bd7d3a749236e1da8ea02cdc1
parent ff337ccd4bf9b6edea5aa25ea72f7d4c02a3bf47

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 ea5f779..ccc3043 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -1475,8 +1475,10 @@
     {
         int status = Py_ReprEnter(dd->default_factory);
         if (status != 0) {
-            if (status < 0)
+            if (status < 0) {
+                Py_DECREF(baserepr);
                 return NULL;
+            }
             defrepr = PyString_FromString("...");
         }
         else