irq plugin: close file descriptor on failure

[collectd.git] / src / mqtt.c

diff --git a/src/mqtt.c b/src/mqtt.c
index c7581e9a823e720bf7d4b22694e3608ba0223bf3..8bc412c9497213074a738ca7dfa355209c1872d1 100644 (file)
--- a/src/mqtt.c
+++ b/src/mqtt.c
@@ -729,7 +729,7 @@ 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.");