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Document recvfrom() bug

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4399 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-02-16 02:33:01 +00:00
parent 715c9987ee
commit 5c75c3edeb
1 changed files with 8 additions and 4 deletions
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12
netutils/ftpd/ftpd.c
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@ -917,10 +917,14 @@ static ssize_t ftpd_recv(int sd, FAR void *data, size_t size, int timeout)
int errval = errno; int errval = errno;
/* Special case some TCP read errors. The client side will break the /* Special case some TCP read errors. The client side will break the
* connection after the file has been sent. The NuttX socket layer * connection after the file has been sent.
* will return an error with errno == ENOTCONN. But perhaps that is */
* wrong, perhaps it should return 0 (end-of-file) in that case? In #warning FIXME
* that event, we will want to report end-of-file here. /* When the client breaks the connection, the NuttX socket layer will
* return an error with errno == ENOTCONN. This is wrong! It should
* return 0 (end-of-file) in that case! We work around the bug and
* report end-of-file for that case here. This needs to be fixed
* someday.
*/ */
if (errval == ENOTCONN) if (errval == ENOTCONN)