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Update HAL_Device_tencentos_tiny.c

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Fixed hidden bug may cause stackover flow
This commit is contained in:
David Lin
2020-03-20 21:32:33 +08:00
committed by GitHub
parent c0cb4460b7
commit 474c37d147
1 changed files with 7 additions and 5 deletions
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12
components/connectivity/qcloud-iot-hub-sdk-3.1.2/port/TencentOS_tiny/HAL_Device_tencentos_tiny.c
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@@ -143,11 +143,13 @@ int HAL_GetGwDevInfo(void *pgwDeviceInfo)
//only one sub-device is supported now //only one sub-device is supported now
gwDevInfo->sub_dev_num = 1; gwDevInfo->sub_dev_num = 1;
gwDevInfo->sub_dev_info = (DeviceInfo *)HAL_Malloc(sizeof(DeviceInfo)*(gwDevInfo->sub_dev_num)); gwDevInfo->sub_dev_info = (DeviceInfo *)HAL_Malloc(sizeof(DeviceInfo)*(gwDevInfo->sub_dev_num));
memset((char *)gwDevInfo->sub_dev_info, '\0', sizeof(DeviceInfo)); if(gwDevInfo->sub_dev_info)
//copy sub dev info {
ret = device_info_copy(gwDevInfo->sub_dev_info->product_id, sg_sub_device_product_id, MAX_SIZE_OF_PRODUCT_ID); memset((char *)gwDevInfo->sub_dev_info, '\0', sizeof(DeviceInfo));
ret |= device_info_copy(gwDevInfo->sub_dev_info->device_name, sg_sub_device_name, MAX_SIZE_OF_DEVICE_NAME); //copy sub dev info
ret = device_info_copy(gwDevInfo->sub_dev_info->product_id, sg_sub_device_product_id, MAX_SIZE_OF_PRODUCT_ID);
ret |= device_info_copy(gwDevInfo->sub_dev_info->device_name, sg_sub_device_name, MAX_SIZE_OF_DEVICE_NAME);
}
#else #else
Log_e("HAL_GetDevInfo not implement yet"); Log_e("HAL_GetDevInfo not implement yet");
ret = QCLOUD_ERR_DEV_INFO; ret = QCLOUD_ERR_DEV_INFO;