get rid of all compile warnings

2022-01-30 11:24:38 +08:00
parent 6732258bda
commit c98574dbe5
8 changed files with 17 additions and 17 deletions
--- a/lib/AliyunIoTSDK/src/AliyunIoTSDK.cpp
+++ b/lib/AliyunIoTSDK/src/AliyunIoTSDK.cpp
@@ -187,7 +187,7 @@ void AliyunIoTSDK::loop() {

 void AliyunIoTSDK::sendEvent(const char *eventId, const char *param) {
    char topicKey[156];
-    sprintf(topicKey, "%s/%s/post", 0, eventId);
+    snprintf(topicKey, sizeof(topicKey) - 1, "%d/%s/post", 0, eventId);
    char jsonBuf[1024];
    sprintf(jsonBuf, ALINK_EVENT_BODY_FORMAT, param, eventId);
    Serial.println(jsonBuf);