diff options
Diffstat (limited to 'lib/send.c')
-rw-r--r-- | lib/send.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/send.c b/lib/send.c index 2a4d20d02..db082a629 100644 --- a/lib/send.c +++ b/lib/send.c @@ -32,9 +32,18 @@ ssize_t rpl_send (int fd, const void *buf, size_t len, int flags) { SOCKET sock = FD_TO_SOCKET (fd); - int r = send (sock, buf, len, flags); - if (r < 0) - set_winsock_errno (); - return r; + if (sock == INVALID_SOCKET) + { + errno = EBADF; + return -1; + } + else + { + int r = send (sock, buf, len, flags); + if (r < 0) + set_winsock_errno (); + + return r; + } } |