* collectd - src/utils_rrdcreate.c
* Copyright (C) 2006-2013 Florian octo Forster
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* Authors:
* Florian octo Forster <octo at collectd.org>
};
static int rra_timespans_num = STATIC_ARRAY_SIZE (rra_timespans);
-static char *rra_types[] =
+static const char *const rra_types[] =
{
"AVERAGE",
"MIN",
};
static int rra_types_num = STATIC_ARRAY_SIZE (rra_types);
-#if !defined(HAVE_THREADSAFE_LIBRRD) || !HAVE_THREADSAFE_LIBRRD
+#if !defined(HAVE_THREADSAFE_LIBRRD)
static pthread_mutex_t librrd_lock = PTHREAD_MUTEX_INITIALIZER;
#endif
{
srrd_create_args_t *args;
- args = malloc (sizeof (*args));
+ args = calloc (1, sizeof (*args));
if (args == NULL)
{
- ERROR ("srrd_create_args_create: malloc failed.");
+ ERROR ("srrd_create_args_create: calloc failed.");
return (NULL);
}
- memset (args, 0, sizeof (*args));
args->filename = NULL;
args->pdp_step = pdp_step;
args->last_up = last_up;
rra_max = rts_num * rra_types_num;
assert (rra_max > 0);
- if ((rra_def = malloc ((rra_max + 1) * sizeof (*rra_def))) == NULL)
+ if ((rra_def = calloc (rra_max + 1, sizeof (*rra_def))) == NULL)
return (-1);
- memset (rra_def, 0, (rra_max + 1) * sizeof (*rra_def));
rra_num = 0;
cdp_len = 0;
const rrdcreate_config_t *cfg)
{
char **ds_def;
- int ds_num;
+ size_t ds_num;
char min[32];
char max[32];
assert (ds->ds_num > 0);
- ds_def = malloc (ds->ds_num * sizeof (*ds_def));
+ ds_def = calloc (ds->ds_num, sizeof (*ds_def));
if (ds_def == NULL)
{
char errbuf[1024];
- ERROR ("rrdtool plugin: malloc failed: %s",
+ ERROR ("rrdtool plugin: calloc failed: %s",
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
- memset (ds_def, 0, ds->ds_num * sizeof (*ds_def));
for (ds_num = 0; ds_num < ds->ds_num; ds_num++)
{
data_source_t *d = ds->ds + ds_num;
- char *type;
+ const char *type;
int status;
ds_def[ds_num] = NULL;
return (-1);
}
- if (ds_num <= 0)
+ if (ds_num == 0)
{
sfree (ds_def);
return (0);
char last_up_str[16];
new_argc = 6 + argc;
- new_argv = (char **) malloc ((new_argc + 1) * sizeof (char *));
+ new_argv = malloc ((new_argc + 1) * sizeof (*new_argv));
if (new_argv == NULL)
{
ERROR ("rrdtool plugin: malloc failed.");
argc = ds_num + rra_num;
- if ((argv = (char **) malloc (sizeof (char *) * (argc + 1))) == NULL)
+ if ((argv = malloc (sizeof (*argv) * (argc + 1))) == NULL)
{
char errbuf[1024];
ERROR ("cu_rrd_create_file failed: %s",