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python3: Fix crashes in snapshot()

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This makes sure all PyObject structs are always initialized to NULL,
this will fix issues such as (issue #239).

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Stéphane Graber
2014-06-09 12:02:02 -04:00
parent b95f410611
commit dc662b361d
1 changed files with 4 additions and 3 deletions
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7
lxc.c
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@@ -173,7 +173,7 @@ static lxc_attach_options_t *lxc_attach_parse_options(PyObject *kwds)
PyObject *stdout_obj = NULL;
PyObject *stderr_obj = NULL;
PyObject *initial_cwd_obj = NULL;
PyObject *dummy;
PyObject *dummy = NULL;
bool parse_result;
lxc_attach_options_t default_options = LXC_ATTACH_OPTIONS_DEFAULT;
@@ -733,7 +733,8 @@ Container_create(Container *self, PyObject *args, PyObject *kwds)
char* template_name = NULL;
int flags = 0;
char** create_args = {NULL};
PyObject *retval = NULL, *vargs = NULL;
PyObject *retval = NULL;
PyObject *vargs = NULL;
int i = 0;
static char *kwlist[] = {"template", "flags", "args", NULL};
@@ -1225,7 +1226,7 @@ Container_snapshot(Container *self, PyObject *args, PyObject *kwds)
int retval = 0;
int ret = 0;
char newname[20];
PyObject *py_comment_path;
PyObject *py_comment_path = NULL;
if (! PyArg_ParseTupleAndKeywords(args, kwds, "|O&", kwlist,
PyUnicode_FSConverter, &py_comment_path))