diff options
Diffstat (limited to 'lib/bind.c')
-rw-r--r-- | lib/bind.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/bind.c b/lib/bind.c index 512f3641d..e339e5869 100644 --- a/lib/bind.c +++ b/lib/bind.c @@ -32,9 +32,18 @@ int rpl_bind (int fd, const struct sockaddr *sockaddr, socklen_t len) { SOCKET sock = FD_TO_SOCKET (fd); - int r = bind (sock, sockaddr, len); - if (r < 0) - set_winsock_errno (); - return r; + if (sock == INVALID_SOCKET) + { + errno = EBADF; + return -1; + } + else + { + int r = bind (sock, sockaddr, len); + if (r < 0) + set_winsock_errno (); + + return r; + } } |