lib: ostream-file - Ignore ENOPROTOOPT error also when setting TCP_NODELAY

This happens in some OSes.

diff --git a/src/lib/ostream-file.c b/src/lib/ostream-file.c
index ba6bbb17008644bbba5160ed0c4b5085b36f1d79..5456f39bfc2497af73b1e9ea5c46d82ea44d52c1 100644 (file)
--- a/src/lib/ostream-file.c
+++ b/src/lib/ostream-file.c
@@ -333,7 +333,8 @@ static int buffer_flush(struct file_ostream *fstream)
 static void o_stream_tcp_flush_via_nodelay(struct file_ostream *fstream)
 {
        if (net_set_tcp_nodelay(fstream->fd, TRUE) < 0) {
-               if (errno != ENOTSUP && errno != ENOTSOCK) {
+               if (errno != ENOTSUP && errno != ENOTSOCK &&
+                   errno != ENOPROTOOPT) {
                        i_error("file_ostream.net_set_tcp_nodelay(%s, TRUE) failed: %m",
                                o_stream_get_name(&fstream->ostream.ostream));
                }