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| author | Victor Stinner <vstinner@python.org> | 2023-11-10 13:07:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-10 13:07:45 (GMT) |
| commit | 4b0c875d91727440251a8427a80d8515e39d18cd (patch) | |
| tree | 5d5d48b22460823b2967b4702fad82c0693661db /Python | |
| parent | 881c9eb962608da8deb4d48fe1642f714ce00b91 (diff) | |
| download | cpython-4b0c875d91727440251a8427a80d8515e39d18cd.zip cpython-4b0c875d91727440251a8427a80d8515e39d18cd.tar.gz cpython-4b0c875d91727440251a8427a80d8515e39d18cd.tar.bz2 | |
[3.12] gh-109181: Fix refleak in tb_get_lineno() (#111948)
PyFrame_GetCode() returns a strong reference.
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/traceback.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/traceback.c b/Python/traceback.c index b627b06..fdaf19d 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -111,7 +111,10 @@ static int tb_get_lineno(PyTracebackObject* tb) { PyFrameObject* frame = tb->tb_frame; assert(frame != NULL); - return PyCode_Addr2Line(PyFrame_GetCode(frame), tb->tb_lasti); + PyCodeObject *code = PyFrame_GetCode(frame); + int lineno = PyCode_Addr2Line(code, tb->tb_lasti); + Py_DECREF(code); + return lineno; } static PyObject * |