From: Christian Heimes <christian@cheimes.de>
Date: Mon, 10 Sep 2012 00:51:27 +0000 (+0200)
Subject: Fixed resource leak to scratch when _PyUnicodeWriter_Prepare fails
X-Git-Tag: v3.3.1rc1~818^2^2~113
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=110ac16b9f1be086ba98aa6f1ef8d7105493d92e;p=python

Fixed resource leak to scratch when _PyUnicodeWriter_Prepare fails
---

diff --git a/Objects/longobject.c b/Objects/longobject.c
index 80fe724d34..7e12b34884 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -1628,8 +1628,10 @@ long_to_decimal_string_internal(PyObject *aa,
         strlen++;
     }
     if (writer) {
-        if (_PyUnicodeWriter_Prepare(writer, strlen, '9') == -1)
+        if (_PyUnicodeWriter_Prepare(writer, strlen, '9') == -1) {
+            Py_DECREF(scratch);
             return -1;
+        }
         kind = writer->kind;
         str = NULL;
     }