fixed recv issue in tcp client example.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2126 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com 2012-05-18 08:44:22 +00:00
parent 844bca0bd6
commit c891da75df
1 changed files with 1 additions and 1 deletions

View File

@ -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 */ /* 从sock连接中接收最大1024字节数据 */
bytes_received = recv(sock, recv_data, 1024, 0); 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 */ /* 接收失败,关闭这个连接 */
lwip_close(sock); lwip_close(sock);