LABEL flag added to the wire format

So far there was no distinction between message parts used by 0MQ
and message parts used by user. Now, the message parts used by 0MQ
are marked as 'LABEL'.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lb.cpp b/src/lb.cpp
index 7aeef9e..6101c69 100644
--- a/src/lb.cpp
+++ b/src/lb.cpp
@@ -75,7 +75,7 @@ int zmq::lb_t::send (msg_t *msg_, int flags_)
     //  switch back to non-dropping mode.
     if (dropping) {
 
-        more = msg_->flags () & msg_t::more;
+        more = msg_->flags () & (msg_t::more | msg_t::label);
         if (!more)
             dropping = false;
 
@@ -88,7 +88,7 @@ int zmq::lb_t::send (msg_t *msg_, int flags_)
 
     while (active > 0) {
         if (pipes [current]->write (msg_)) {
-            more = msg_->flags () & msg_t::more;
+            more = msg_->flags () & (msg_t::more | msg_t::label);
             break;
         }