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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2024-03-08 11:25:39 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-03-08 11:25:39 (GMT) |
| commit | 3abf26778782879ef50561e851dbc751d9888806 (patch) | |
| tree | ef917f911541fe5c13d7637627ce58366e5334df /Python | |
| parent | 0f6cd295d7911b558d3d519330eafcc6338bc9d4 (diff) | |
| download | cpython-3abf26778782879ef50561e851dbc751d9888806.zip cpython-3abf26778782879ef50561e851dbc751d9888806.tar.gz cpython-3abf26778782879ef50561e851dbc751d9888806.tar.bz2 | |
[3.11] gh-116447: Fix possible UB in `arraymodule` and `getargs` (GH-116459) (#116497)
gh-116447: Fix possible UB in `arraymodule` and `getargs` (GH-116459)
(cherry picked from commit fdb2d90a274158aee23b526d972172bf41bd4b7e)
Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/getargs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Python/getargs.c b/Python/getargs.c index e18d771..b6651ae 100644 --- a/Python/getargs.c +++ b/Python/getargs.c @@ -672,7 +672,7 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags, switch (c) { case 'b': { /* unsigned byte -- very short int */ - char *p = va_arg(*p_va, char *); + unsigned char *p = va_arg(*p_va, unsigned char *); long ival = PyLong_AsLong(arg); if (ival == -1 && PyErr_Occurred()) RETURN_ERR_OCCURRED; @@ -693,7 +693,7 @@ convertsimple(PyObject *arg, const char **p_format, va_list *p_va, int flags, case 'B': {/* byte sized bitfield - both signed and unsigned values allowed */ - char *p = va_arg(*p_va, char *); + unsigned char *p = va_arg(*p_va, unsigned char *); unsigned long ival = PyLong_AsUnsignedLongMask(arg); if (ival == (unsigned long)-1 && PyErr_Occurred()) RETURN_ERR_OCCURRED; |