From a88b2f4e5e8e6b24df47176477cf2415e6a7e686 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Sat, 20 Aug 2016 03:05:13 +0200 Subject: [PATCH] Fix reference leak in tb_printinternal() Issue #26823. --- Python/traceback.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Python/traceback.c b/Python/traceback.c index 15cde444f40..b33156eaa79 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; }