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| author | Peter Bierma <zintensitydev@gmail.com> | 2024-12-05 16:07:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-05 16:07:38 (GMT) |
| commit | 208b0fb645c0e14b0826c0014e74a0b70c58c9d6 (patch) | |
| tree | 2e4f8541c8de96054a8fad7443f8b3e867fac63c /Modules | |
| parent | 67b9a5331ae45aa126877d7f96a1e235600f9c4b (diff) | |
| download | cpython-208b0fb645c0e14b0826c0014e74a0b70c58c9d6.zip cpython-208b0fb645c0e14b0826c0014e74a0b70c58c9d6.tar.gz cpython-208b0fb645c0e14b0826c0014e74a0b70c58c9d6.tar.bz2 | |
gh-122431: Disallow negative values in `readline.append_history_file` (#122469)
Co-authored-by: Victor Stinner <vstinner@python.org>
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/readline.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Modules/readline.c b/Modules/readline.c index 35655c7..7d1f703 100644 --- a/Modules/readline.c +++ b/Modules/readline.c @@ -351,6 +351,12 @@ readline_append_history_file_impl(PyObject *module, int nelements, PyObject *filename_obj) /*[clinic end generated code: output=5df06fc9da56e4e4 input=784b774db3a4b7c5]*/ { + if (nelements < 0) + { + PyErr_SetString(PyExc_ValueError, "nelements must be positive"); + return NULL; + } + PyObject *filename_bytes; const char *filename; int err; |