coverity 83657 plat unix check setsockopt return

Signed-off-by: Andy Green <andy.green@linaro.org>

diff --git a/lib/lws-plat-unix.c b/lib/lws-plat-unix.c
index e81bb1e..9af4bdf 100644 (file)
--- a/lib/lws-plat-unix.c
+++ b/lib/lws-plat-unix.c
@@ -227,10 +227,12 @@ lws_plat_set_socket_options(struct libwebsocket_context *context, int fd)
        optval = 1;
 #if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__) && \
     !defined(__OpenBSD__)
-       setsockopt(fd, SOL_TCP, TCP_NODELAY, (const void *)&optval, optlen);
+       if (setsockopt(fd, SOL_TCP, TCP_NODELAY, (const void *)&optval, optlen) < 0)
+               return 1;
 #else
        tcp_proto = getprotobyname("TCP");
-       setsockopt(fd, tcp_proto->p_proto, TCP_NODELAY, &optval, optlen);
+       if (setsockopt(fd, tcp_proto->p_proto, TCP_NODELAY, &optval, optlen) < 0)
+               return 1;
 #endif
 
        /* We are nonblocking... */