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author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2023-11-10 13:32:02 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-11-10 13:32:02 (GMT) |
commit | 8222ad01fe5e802649f0a1bd30d26d4623533c51 (patch) | |
tree | 9efe76ac3aea1d67986fa07b69ced78a4f3b0e96 | |
parent | 7b8445109d7dd8b319f5239ca013e83938579b4c (diff) | |
download | cpython-8222ad01fe5e802649f0a1bd30d26d4623533c51.zip cpython-8222ad01fe5e802649f0a1bd30d26d4623533c51.tar.gz cpython-8222ad01fe5e802649f0a1bd30d26d4623533c51.tar.bz2 |
[3.11] [3.12] gh-109181: Fix refleak in tb_get_lineno() (GH-111948) (#111951)
[3.12] gh-109181: Fix refleak in tb_get_lineno() (GH-111948)
PyFrame_GetCode() returns a strong reference.
(cherry picked from commit 4b0c875d91727440251a8427a80d8515e39d18cd)
Co-authored-by: Victor Stinner <vstinner@python.org>
-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 664a73f..722f007 100644 --- a/Python/traceback.c +++ b/Python/traceback.c @@ -115,7 +115,10 @@ 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 * |