diff options
Diffstat (limited to 'examples/network')
| -rw-r--r-- | examples/network/tcpclient.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/network/tcpclient.c b/examples/network/tcpclient.c index 73f028655a..cc15b1178b 100644 --- a/examples/network/tcpclient.c +++ b/examples/network/tcpclient.c @@ -53,7 +53,7 @@ void tcpclient(const char* url, int port) {
/* 从sock连接中接收最大1024字节数据 */
bytes_received = recv(sock, recv_data, 1024, 0);
- if (bytes_received < 0)
+ if (bytes_received <= 0)
{
/* 接收失败，关闭这个连接 */
lwip_close(sock);
|