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python plugin: Check return value of malloc().
author
Florian Forster
<octo@collectd.org>
Tue, 8 Dec 2015 12:44:28 +0000
(13:44 +0100)
committer
Florian Forster
<octo@collectd.org>
Tue, 8 Dec 2015 12:44:28 +0000
(13:44 +0100)
CID: 37981, 37982, 37983
src/python.c
patch
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diff --git
a/src/python.c
b/src/python.c
index
6a65ff2
..
10d283d
100644
(file)
--- a/
src/python.c
+++ b/
src/python.c
@@
-534,7
+534,12
@@
static PyObject *cpy_register_generic(cpy_callback_t **list_head, PyObject *args
Py_INCREF(callback);
Py_XINCREF(data);
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
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->name = strdup(buf);
c->callback = callback;
c->data = data;
@@
-589,7
+594,12
@@
static PyObject *cpy_register_generic_userdata(void *reg, void *handler, PyObjec
Py_INCREF(callback);
Py_XINCREF(data);
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
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->name = strdup(buf);
c->callback = callback;
c->data = data;
@@
-624,7
+634,12
@@
static PyObject *cpy_register_read(PyObject *self, PyObject *args, PyObject *kwd
Py_INCREF(callback);
Py_XINCREF(data);
Py_INCREF(callback);
Py_XINCREF(data);
+
c = malloc(sizeof(*c));
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->name = strdup(buf);
c->callback = callback;
c->data = data;