diff --git a/src/python.c b/src/python.c
index 210d785c847d9d5b6e5577efdca0001163ffd9c7..1897b6d8e2d8b3286e9e1fc3066037734fea41cd 100644 (file)
--- a/src/python.c
+++ b/src/python.c
list = PyObject_CallFunction(cpy_format_exception, "NNN", type, value, traceback); /* New reference. Steals references from "type", "value" and "traceback". */
if (list)
l = PyObject_Length(list);
+
for (i = 0; i < l; ++i) {
- char *s;
PyObject *line;
-
+ char const *msg;
+ char *cpy;
+
line = PyList_GET_ITEM(list, i); /* Borrowed reference. */
Py_INCREF(line);
- s = strdup(cpy_unicode_or_bytes_to_string(&line));
+
+ msg = cpy_unicode_or_bytes_to_string(&line);
Py_DECREF(line);
- if (s[strlen(s) - 1] == '\n')
- s[strlen(s) - 1] = 0;
+ if (msg == NULL)
+ continue;
+
+ cpy = strdup(msg);
+ if (cpy == NULL)
+ continue;
+
+ if (cpy[strlen(cpy) - 1] == '\n')
+ cpy[strlen(cpy) - 1] = 0;
+
Py_BEGIN_ALLOW_THREADS
- ERROR("%s", s);
+ ERROR("%s", cpy);
Py_END_ALLOW_THREADS
- free(s);
+
+ free(cpy);
}
+
Py_XDECREF(list);
PyErr_Clear();
}
@@ -538,7 +551,12 @@ static PyObject *cpy_register_generic(cpy_callback_t **list_head, PyObject *args
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
+ if (c == NULL)
+ return NULL;
+ memset (c, 0, sizeof (*c));
+
c->name = strdup(buf);
c->callback = callback;
c->data = data;
@@ -609,7 +627,7 @@ static PyObject *cpy_register_generic_userdata(void *reg, void *handler, PyObjec
char buf[512];
reg_function_t *register_function = (reg_function_t *) reg;
cpy_callback_t *c = NULL;
- user_data_t *user_data = NULL;
+ user_data_t user_data;
char *name = NULL;
PyObject *callback = NULL, *data = NULL;
static char *kwlist[] = {"callback", "data", "name", NULL};
@@ -625,22 +643,29 @@ static PyObject *cpy_register_generic_userdata(void *reg, void *handler, PyObjec
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
+ if (c == NULL)
+ return NULL;
+ memset (c, 0, sizeof (*c));
+
c->name = strdup(buf);
c->callback = callback;
c->data = data;
c->next = NULL;
- user_data = malloc(sizeof(*user_data));
- user_data->free_func = cpy_destroy_user_data;
- user_data->data = c;
- register_function(buf, handler, user_data);
+
+ memset (&user_data, 0, sizeof (user_data));
+ user_data.free_func = cpy_destroy_user_data;
+ user_data.data = c;
+
+ register_function(buf, handler, &user_data);
return cpy_string_to_unicode_or_bytes(buf);
}
static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwds) {
char buf[512];
cpy_callback_t *c = NULL;
- user_data_t *user_data = NULL;
+ user_data_t user_data;
double interval = 0;
char *name = NULL;
PyObject *callback = NULL, *data = NULL;
@@ -657,16 +682,23 @@ static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwd
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
+ if (c == NULL)
+ return NULL;
+ memset (c, 0, sizeof (*c));
+
c->name = strdup(buf);
c->callback = callback;
c->data = data;
c->next = NULL;
- user_data = malloc(sizeof(*user_data));
- user_data->free_func = cpy_destroy_user_data;
- user_data->data = c;
- plugin_register_complex_read(/* group = */ NULL, buf,
- cpy_read_callback, DOUBLE_TO_CDTIME_T (interval), user_data);
+
+ memset (&user_data, 0, sizeof (user_data));
+ user_data.free_func = cpy_destroy_user_data;
+ user_data.data = c;
+
+ plugin_register_complex_read(/* group = */ "python", buf,
+ cpy_read_callback, DOUBLE_TO_CDTIME_T (interval), &user_data);
return cpy_string_to_unicode_or_bytes(buf);
}
@@ -766,7 +798,7 @@ static PyObject *cpy_unregister_generic(cpy_callback_t **list_head, PyObject *ar
for (tmp = *list_head; tmp; prev = tmp, tmp = tmp->next)
if (strcmp(name, tmp->name) == 0)
break;
-
+
Py_DECREF(arg);
if (tmp == NULL) {
PyErr_Format(PyExc_RuntimeError, "Unable to unregister %s callback '%s'.", desc, name);