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| author | Barry Warsaw <barry@python.org> | 1997-01-10 18:42:18 (GMT) |
|---|---|---|
| committer | Barry Warsaw <barry@python.org> | 1997-01-10 18:42:18 (GMT) |
| commit | 5709dcfaec57f014452fcd4f06abb64692f0d91f (patch) | |
| tree | 95ca55e7e5c1f1bfa92cac714233f0f0bdb30983 /Modules/termios.c | |
| parent | 4de02d97225932ebfd01dd83acf85ed5bc5455e9 (diff) | |
| download | cpython-5709dcfaec57f014452fcd4f06abb64692f0d91f.zip cpython-5709dcfaec57f014452fcd4f06abb64692f0d91f.tar.gz cpython-5709dcfaec57f014452fcd4f06abb64692f0d91f.tar.bz2 | |
The usual return-value and memory management checks. I'm not planning
a test for this module though (it does compile at least on Solaris
2.5)
Diffstat (limited to 'Modules/termios.c')
| -rw-r--r-- | Modules/termios.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/Modules/termios.c b/Modules/termios.c index 75f77a5..5dfe57f 100644 --- a/Modules/termios.c +++ b/Modules/termios.c @@ -45,7 +45,7 @@ termios_tcgetattr(self, args) ch = (char)mode.c_cc[i]; v = PyString_FromStringAndSize(&ch, 1); if (v == NULL) - return NULL; + goto err; PyList_SetItem(cc, i, v); } @@ -55,15 +55,17 @@ termios_tcgetattr(self, args) if ((mode.c_lflag & ICANON) == 0) { v = PyInt_FromLong((long)mode.c_cc[VMIN]); if (v == NULL) - return NULL; + goto err; PyList_SetItem(cc, VMIN, v); v = PyInt_FromLong((long)mode.c_cc[VTIME]); if (v == NULL) - return NULL; + goto err; PyList_SetItem(cc, VTIME, v); } - v = PyList_New(7); + if (!(v = PyList_New(7))) + goto err; + PyList_SetItem(v, 0, PyInt_FromLong((long)mode.c_iflag)); PyList_SetItem(v, 1, PyInt_FromLong((long)mode.c_oflag)); PyList_SetItem(v, 2, PyInt_FromLong((long)mode.c_cflag)); @@ -71,8 +73,14 @@ termios_tcgetattr(self, args) PyList_SetItem(v, 4, PyInt_FromLong((long)ispeed)); PyList_SetItem(v, 5, PyInt_FromLong((long)ospeed)); PyList_SetItem(v, 6, cc); - + if (PyErr_Occurred()){ + Py_DECREF(v); + goto err; + } return v; + err: + Py_DECREF(cc); + return NULL; } /* tcsetattr(fd, when, termios) @@ -95,11 +103,6 @@ termios_tcsetattr(self, args) PyErr_SetString(PyExc_TypeError, BAD); return NULL; } - for (i = 0; i < 6; i++) - if (!PyInt_Check(PyList_GetItem(term, i))) { - PyErr_SetString(PyExc_TypeError, BAD); - return NULL; - } mode.c_iflag = (tcflag_t) PyInt_AsLong(PyList_GetItem(term, 0)); mode.c_oflag = (tcflag_t) PyInt_AsLong(PyList_GetItem(term, 1)); @@ -108,6 +111,8 @@ termios_tcsetattr(self, args) ispeed = (speed_t) PyInt_AsLong(PyList_GetItem(term, 4)); ospeed = (speed_t) PyInt_AsLong(PyList_GetItem(term, 5)); cc = PyList_GetItem(term, 6); + if (PyErr_Occurred()) + return NULL; if (!PyList_Check(cc) || PyList_Size(cc) != NCCS) { PyErr_SetString(PyExc_TypeError, BAD); @@ -116,6 +121,7 @@ termios_tcsetattr(self, args) for (i = 0; i < NCCS; i++) { v = PyList_GetItem(cc, i); + if (PyString_Check(v) && PyString_Size(v) == 1) mode.c_cc[i] = (cc_t) * PyString_AsString(v); else if (PyInt_Check(v)) |