proto/*.proto: Add the go_package option.

[collectd.git] / src / mqtt.c

diff --git a/src/mqtt.c b/src/mqtt.c
index c7581e9..b318f21 100644 (file)
--- a/src/mqtt.c
+++ b/src/mqtt.c
@@ -33,11 +33,8 @@
 #include "collectd.h"
 #include "common.h"
 #include "plugin.h"
-#include "utils_cache.h"
 #include "utils_complain.h"
 
-#include <pthread.h>
-
 #include <mosquitto.h>
 
 #define MQTT_MAX_TOPIC_SIZE         1024
@@ -552,14 +549,14 @@ static int mqtt_config_publisher (oconfig_item_t *ci)
 {
     mqtt_client_conf_t *conf;
     char cb_name[1024];
-    user_data_t user_data;
+    user_data_t user_data = { 0 };
     int status;
     int i;
 
     conf = calloc (1, sizeof (*conf));
     if (conf == NULL)
     {
-        ERROR ("mqtt plugin: malloc failed.");
+        ERROR ("mqtt plugin: calloc failed.");
         return (-1);
     }
     conf->publish = 1;
@@ -637,7 +634,6 @@ static int mqtt_config_publisher (oconfig_item_t *ci)
     }
 
     ssnprintf (cb_name, sizeof (cb_name), "mqtt/%s", conf->name);
-    memset (&user_data, 0, sizeof (user_data));
     user_data.data = conf;
 
     plugin_register_write (cb_name, mqtt_write, &user_data);
@@ -664,7 +660,7 @@ static int mqtt_config_subscriber (oconfig_item_t *ci)
     conf = calloc (1, sizeof (*conf));
     if (conf == NULL)
     {
-        ERROR ("mqtt plugin: malloc failed.");
+        ERROR ("mqtt plugin: calloc failed.");
         return (-1);
     }
     conf->publish = 0;
@@ -700,11 +696,11 @@ static int mqtt_config_subscriber (oconfig_item_t *ci)
             cf_util_get_string (child, &conf->host);
         else if (strcasecmp ("Port", child->key) == 0)
         {
-            int tmp = cf_util_get_port_number (child);
-            if (tmp < 0)
+            status = cf_util_get_port_number (child);
+            if (status < 0)
                 ERROR ("mqtt plugin: Invalid port number.");
             else
-                conf->port = tmp;
+                conf->port = status;
         }
         else if (strcasecmp ("ClientId", child->key) == 0)
             cf_util_get_string (child, &conf->client_id);
@@ -714,12 +710,12 @@ static int mqtt_config_subscriber (oconfig_item_t *ci)
             cf_util_get_string (child, &conf->password);
         else if (strcasecmp ("QoS", child->key) == 0)
         {
-            int tmp = -1;
-            status = cf_util_get_int (child, &tmp);
-            if ((status != 0) || (tmp < 0) || (tmp > 2))
+            int qos = -1;
+            status = cf_util_get_int (child, &qos);
+            if ((status != 0) || (qos < 0) || (qos > 2))
                 ERROR ("mqtt plugin: Not a valid QoS setting.");
             else
-                conf->qos = tmp;
+                conf->qos = qos;
         }
         else if (strcasecmp ("Topic", child->key) == 0)
             cf_util_get_string (child, &conf->topic);
@@ -729,7 +725,7 @@ static int mqtt_config_subscriber (oconfig_item_t *ci)
             ERROR ("mqtt plugin: Unknown config option: %s", child->key);
     }
 
-    tmp = realloc (subscribers, sizeof (*subscribers) * subscribers_num);
+    tmp = realloc (subscribers, sizeof (*subscribers) * (subscribers_num + 1) );
     if (tmp == NULL)
     {
         ERROR ("mqtt plugin: realloc failed.");