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Merge pull request #268 from DavidLin1577/patch-33

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Fixed bug in tencent_firmware_mqtt_iot_explorer.c
This commit is contained in:
Supowang
2021-01-05 10:56:31 +08:00
committed by GitHub
parent fd00d61c65 fa3a7649fd
commit 8f1760884c
1 changed files with 1 additions and 1 deletions
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2
examples/tencent_firmware_mqtt_iot_explorer/tencent_firmware_mqtt_iot_explorer.c
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@@ -73,7 +73,7 @@ void mqtt_demo_task(void)
printf("module mqtt sub success\n"); 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, "$thing/up/property/%s/%s", product_id, device_name); size = snprintf(report_topic_name, TOPIC_NAME_MAX_SIZE, "$thing/up/property/%s/%s", product_id, device_name);
if (size < 0 || size > sizeof(report_topic_name) - 1) { if (size < 0 || size > sizeof(report_topic_name) - 1) {