* know that they are sane. */
for (size_t i = 0; i < m->n_label; i++) {
char value[LABEL_VALUE_SIZE];
- ssnprintf(labels[i], LABEL_BUFFER_SIZE, "%s=\"%s\"", m->label[i]->name,
- escape_label_value(value, sizeof(value), m->label[i]->value));
+ snprintf(labels[i], LABEL_BUFFER_SIZE, "%s=\"%s\"", m->label[i]->name,
+ escape_label_value(value, sizeof(value), m->label[i]->value));
}
strjoin(buffer, buffer_size, labels, m->n_label, ",");
while (c_avl_iterator_next(iter, (void *)&unused_name, (void *)&fam) == 0) {
char line[1024]; /* 4x DATA_MAX_NAME_LEN? */
- ssnprintf(line, sizeof(line), "# HELP %s %s\n", fam->name, fam->help);
+ snprintf(line, sizeof(line), "# HELP %s %s\n", fam->name, fam->help);
buffer->append(buffer, strlen(line), (uint8_t *)line);
- ssnprintf(line, sizeof(line), "# TYPE %s %s\n", fam->name,
- (fam->type == IO__PROMETHEUS__CLIENT__METRIC_TYPE__GAUGE)
- ? "gauge"
- : "counter");
+ snprintf(line, sizeof(line), "# TYPE %s %s\n", fam->name,
+ (fam->type == IO__PROMETHEUS__CLIENT__METRIC_TYPE__GAUGE)
+ ? "gauge"
+ : "counter");
buffer->append(buffer, strlen(line), (uint8_t *)line);
for (size_t i = 0; i < fam->n_metric; i++) {
char timestamp_ms[24] = "";
if (m->has_timestamp_ms)
- ssnprintf(timestamp_ms, sizeof(timestamp_ms), " %" PRIi64,
- m->timestamp_ms);
+ snprintf(timestamp_ms, sizeof(timestamp_ms), " %" PRIi64,
+ m->timestamp_ms);
if (fam->type == IO__PROMETHEUS__CLIENT__METRIC_TYPE__GAUGE)
- ssnprintf(line, sizeof(line), "%s{%s} " GAUGE_FORMAT "%s\n", fam->name,
- format_labels(labels, sizeof(labels), m), m->gauge->value,
- timestamp_ms);
+ snprintf(line, sizeof(line), "%s{%s} " GAUGE_FORMAT "%s\n", fam->name,
+ format_labels(labels, sizeof(labels), m), m->gauge->value,
+ timestamp_ms);
else /* if (fam->type == IO__PROMETHEUS__CLIENT__METRIC_TYPE__COUNTER) */
- ssnprintf(line, sizeof(line), "%s{%s} %.0f%s\n", fam->name,
- format_labels(labels, sizeof(labels), m), m->counter->value,
- timestamp_ms);
+ snprintf(line, sizeof(line), "%s{%s} %.0f%s\n", fam->name,
+ format_labels(labels, sizeof(labels), m), m->counter->value,
+ timestamp_ms);
buffer->append(buffer, strlen(line), (uint8_t *)line);
}
c_avl_iterator_destroy(iter);
char server[1024];
- ssnprintf(server, sizeof(server), "\n# collectd/write_prometheus %s at %s\n",
- PACKAGE_VERSION, hostname_g);
+ snprintf(server, sizeof(server), "\n# collectd/write_prometheus %s at %s\n",
+ PACKAGE_VERSION, hostname_g);
buffer->append(buffer, strlen(server), (uint8_t *)server);
pthread_mutex_unlock(&metrics_lock);
((fam->n_metric - 1) - i) * sizeof(fam->metric[i]));
fam->n_metric--;
+ if (fam->n_metric == 0) {
+ sfree(fam->metric);
+ return 0;
+ }
+
Io__Prometheus__Client__Metric **tmp =
realloc(fam->metric, fam->n_metric * sizeof(*fam->metric));
- if ((tmp != NULL) || (fam->n_metric == 0))
+ if (tmp != NULL)
fam->metric = tmp;
return 0;
msg->name = name;
char help[1024];
- ssnprintf(
+ snprintf(
help, sizeof(help),
"write_prometheus plugin: '%s' Type: '%s', Dstype: '%s', Dsname: '%s'",
vl->plugin, vl->type, DS_TYPE_TO_STRING(ds->ds[ds_index].type),
return fam;
}
- if (!allocate)
+ if (!allocate) {
+ sfree(name);
return NULL;
+ }
fam = metric_family_create(name, ds, vl, ds_index);
if (fam == NULL) {