Add snprintf wrapper for GCC 8.2/3

[collectd.git] / src / mqtt.c

diff --git a/src/mqtt.c b/src/mqtt.c
index 630114e..a44f4c8 100644 (file)
--- a/src/mqtt.c
+++ b/src/mqtt.c
@@ -462,7 +462,7 @@ static int format_topic(char *buf, size_t buf_len, data_set_t const *ds,
   if (status != 0)
     return status;
 
-  status = snprintf(buf, buf_len, "%s/%s", conf->topic_prefix, name);
+  status = ssnprintf(buf, buf_len, "%s/%s", conf->topic_prefix, name);
   if ((status < 0) || (((size_t)status) >= buf_len))
     return ENOMEM;
 
@@ -599,7 +599,7 @@ static int mqtt_config_publisher(oconfig_item_t *ci) {
       ERROR("mqtt plugin: Unknown config option: %s", child->key);
   }
 
-  snprintf(cb_name, sizeof(cb_name), "mqtt/%s", conf->name);
+  ssnprintf(cb_name, sizeof(cb_name), "mqtt/%s", conf->name);
   plugin_register_write(cb_name, mqtt_write,
                         &(user_data_t){
                             .data = conf,