Correct maximum size of snprintf (use same size as the buffer ;)

2018-08-19 08:39:39 +02:00
parent 54be6e87db
commit c87c9a47b3
1 changed files with 1 additions and 1 deletions
--- a/examples/mqtt_esp8266/mqtt_esp8266.ino
+++ b/examples/mqtt_esp8266/mqtt_esp8266.ino
@@ -124,7 +124,7 @@ void loop() {
  if (now - lastMsg > 2000) {
    lastMsg = now;
    ++value;
-    snprintf (msg, 75, "hello world #%ld", value);
+    snprintf (msg, 50, "hello world #%ld", value);
    Serial.print("Publish message: ");
    Serial.println(msg);
    client.publish("outTopic", msg);