unplugged engine tries to manipulate the pollset -- fixed

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

1 files changed, 2 insertions, 1 deletions

diff --git a/src/zmq_engine.cpp b/src/zmq_engine.cpp
index c9a1d9f..dde9c4b 100644
--- a/src/zmq_engine.cpp
+++ b/src/zmq_engine.cpp
@@ -133,7 +133,8 @@ void zmq::zmq_engine_t::in_event ()
             //  This may happen if queue limits are in effect or when
             //  init object reads all required information from the socket
             //  and rejects to read more data.
-            reset_pollin (handle);
+            if (plugged)
+                reset_pollin (handle);
         }
 
         //  Adjust the buffer.