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[3.12] gh-116520: Fix error handling in os_get_terminal_size_impl in posixmodule (GH-116521) (#116539)

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gh-116520: Fix error handling in `os_get_terminal_size_impl` in `posixmodule` (GH-116521)
(cherry picked from commit b4b4e764a7)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
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Miss Islington (bot) 2024-03-09 12:36:02 +01:00 • committed by GitHub
parent d38298a9ba
commit 3f92cf272e
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1 changed files with 17 additions and 6 deletions
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Modules/posixmodule.c
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@ -14340,12 +14340,23 @@ os_get_terminal_size_impl(PyObject *module, int fd)
termsize = PyStructSequence_New((PyTypeObject *)TerminalSizeType);
if (termsize == NULL)
return NULL;
PyStructSequence_SET_ITEM(termsize, 0, PyLong_FromLong(columns));
PyStructSequence_SET_ITEM(termsize, 1, PyLong_FromLong(lines));
if (PyErr_Occurred()) {
Py_DECREF(termsize);
return NULL;
}
int pos = 0;
#define SET_TERMSIZE(CALL) \
do { \
PyObject *item = (CALL); \
if (item == NULL) { \
Py_DECREF(termsize); \
return NULL; \
} \
PyStructSequence_SET_ITEM(termsize, pos++, item); \
} while(0)
SET_TERMSIZE(PyLong_FromLong(columns));
SET_TERMSIZE(PyLong_FromLong(lines));
#undef SET_TERMSIZE
return termsize;
}
#endif /* defined(TERMSIZE_USE_CONIO) || defined(TERMSIZE_USE_IOCTL) */