espressif/binutils-gdb
1
0
Fork 0
mirror of https://github.com/espressif/binutils-gdb.git synced 2025-05-30 07:49:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

* python/py-cmd.c (cmdpy_completer): Use iterator protocol.

Browse Source 
Correctly decref.
This commit is contained in:
Tom Tromey
2013-05-20 20:21:55 +00:00
parent d819143244
commit ba327838ba
2 changed files with 42 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2013-05-20 Tom Tromey <tromey@redhat.com>
* python/py-cmd.c (cmdpy_completer): Use iterator protocol.
Correctly decref.
2013-05-20 Tom Tromey <tromey@redhat.com> 2013-05-20 Tom Tromey <tromey@redhat.com>
* python/py-cmd.c (cmdpy_init): Decref 'ds_obj'. * python/py-cmd.c (cmdpy_init): Decref 'ds_obj'.

67
gdb/python/py-cmd.c
View File

@ -247,36 +247,7 @@ cmdpy_completer (struct cmd_list_element *command,
make_cleanup_py_decref (resultobj); make_cleanup_py_decref (resultobj);
result = NULL; result = NULL;
if (PySequence_Check (resultobj)) if (PyInt_Check (resultobj))
{
Py_ssize_t i, len = PySequence_Size (resultobj);
Py_ssize_t out;
if (len < 0)
goto done;
for (i = out = 0; i < len; ++i)
{
PyObject *elt = PySequence_GetItem (resultobj, i);
char *item;
if (elt == NULL || ! gdbpy_is_string (elt))
{
/* Skip problem elements. */
PyErr_Clear ();
continue;
}
item = python_string_to_host_string (elt);
if (item == NULL)
{
/* Skip problem elements. */
PyErr_Clear ();
continue;
}
VEC_safe_push (char_ptr, result, item);
}
}
else if (PyInt_Check (resultobj))
{ {
/* User code may also return one of the completion constants, /* User code may also return one of the completion constants,
thus requesting that sort of completion. */ thus requesting that sort of completion. */
@ -290,6 +261,42 @@ cmdpy_completer (struct cmd_list_element *command,
else if (value >= 0 && value < (long) N_COMPLETERS) else if (value >= 0 && value < (long) N_COMPLETERS)
result = completers[value].completer (command, text, word); result = completers[value].completer (command, text, word);
} }
else
{
PyObject *iter = PyObject_GetIter (resultobj);
PyObject *elt;
if (iter == NULL)
goto done;
while ((elt = PyIter_Next (iter)) != NULL)
{
char *item;
if (! gdbpy_is_string (elt))
{
/* Skip problem elements. */
Py_DECREF (elt);
continue;
}
item = python_string_to_host_string (elt);
Py_DECREF (elt);
if (item == NULL)
{
/* Skip problem elements. */
PyErr_Clear ();
continue;
}
VEC_safe_push (char_ptr, result, item);
}
Py_DECREF (iter);
/* If we got some results, ignore problems. Otherwise, report
the problem. */
if (result != NULL && PyErr_Occurred ())
PyErr_Clear ();
}
done: done: