diff options
Diffstat (limited to 'src/zmq_encoder.cpp')
-rw-r--r-- | src/zmq_encoder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/zmq_encoder.cpp b/src/zmq_encoder.cpp index 55e1a83..44b919b 100644 --- a/src/zmq_encoder.cpp +++ b/src/zmq_encoder.cpp @@ -54,7 +54,7 @@ bool zmq::zmq_encoder_t::message_ready () // Note that new state is set only if write is successful. That way // unsuccessful write will cause retry on the next state machine // invocation. - if (!source->read (&in_progress)) + if (!source || !source->read (&in_progress)) return false; size_t size = zmq_msg_size (&in_progress); |