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fixed recv issue in tcp server example.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2125 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com 2012-05-18 08:42:58 +00:00
parent 3343a1b7de
commit 844bca0bd6
1 changed files with 1 additions and 1 deletions
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2
examples/network/tcpserver.c
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@ -76,7 +76,7 @@ void tcpserv(void* parameter)
/* 从connected socket中接收数据，接收buffer是1024大小，但并不一定能够收到1024大小的数据 */
bytes_received = recv(connected,recv_data, 1024, 0);
if (bytes_received < 0)
if (bytes_received <= 0)
{
/* 接收失败，关闭这个connected socket */
lwip_close(connected);