Merge pull request #116 from daveab/master

Fix race to crash: when a message is sent as the last connection is lost Fixes #1002
zeromq · May 2, 2014 · 346527a · 346527a
2 parents 6077e52 + 00e5b37
commit 346527a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lb.cpp b/src/lb.cpp
@@ -113,7 +113,8 @@ int zmq::lb_t::send (msg_t *msg_, int flags_)
     more = msg_->flags () & msg_t::more? true: false;
     if (!more) {
         pipes [current]->flush ();
-        current = (current + 1) % active;
+        if (++current >= active)
+            current = 0;
     }
 
     //  Detach the message from the data buffer.