From: Victor Stinner <victor.stinner@gmail.com>
Date: Sat, 20 Aug 2016 01:05:13 +0000 (+0200)
Subject: Fix reference leak in tb_printinternal()
X-Git-Tag: v3.6.0b1~634
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a88b2f4e5e8e6b24df47176477cf2415e6a7e686;p=python

Fix reference leak in tb_printinternal()

Issue #26823.
---

diff --git a/Python/traceback.c b/Python/traceback.c
index 15cde444f4..b33156eaa7 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -435,6 +435,7 @@ tb_printinternal(PyTracebackObject *tb, PyObject *f, long limit)
                         line = PyUnicode_FromFormat(
                         "  [Previous line repeated %d more times]\n", cnt-3);
                         err = PyFile_WriteObject(line, f, Py_PRINT_RAW);
+                        Py_DECREF(line);
                     }
                     last_file = tb->tb_frame->f_code->co_filename;
                     last_line = tb->tb_lineno;
@@ -456,6 +457,7 @@ tb_printinternal(PyTracebackObject *tb, PyObject *f, long limit)
         line = PyUnicode_FromFormat(
         "  [Previous line repeated %d more times]\n", cnt-3);
         err = PyFile_WriteObject(line, f, Py_PRINT_RAW);
+        Py_DECREF(line);
     }
     return err;
 }