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-rw-r--r--src/req.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/req.cpp b/src/req.cpp
index dc09387..c9240e0 100644
--- a/src/req.cpp
+++ b/src/req.cpp
@@ -197,7 +197,7 @@ int zmq::req_t::xrecv (zmq_msg_t *msg_, int flags_)
bool zmq::req_t::xhas_in ()
{
- if (reply_pipe->check_read ())
+ if (reply_pipe && reply_pipe->check_read ())
return waiting_for_reply;
return false;