Fixed bug in tencent_firmware_mqtt_iot_explorer.c

2021-01-01 22:08:58 +08:00
parent 1f510c6da6
commit fa3a7649fd
1 changed files with 1 additions and 1 deletions
--- a/examples/tencent_firmware_mqtt_iot_explorer/tencent_firmware_mqtt_iot_explorer.c
+++ b/examples/tencent_firmware_mqtt_iot_explorer/tencent_firmware_mqtt_iot_explorer.c
@@ -73,7 +73,7 @@ void mqtt_demo_task(void)
        printf("module mqtt sub success\n");
    }
    
-    memset(report_topic_name, sizeof(report_topic_name), 0);
+    memset(report_topic_name, 0, sizeof(report_topic_name));
    size = snprintf(report_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/up/property/%s/%s", product_id, device_name);

    if (size < 0 || size > sizeof(report_topic_name) - 1) {