fix double free error in PAIR socket

zeromq · Jun 19, 2010 · 2c3913b · 2c3913b
1 parent cff7ba2
commit 2c3913b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/pair.cpp b/src/pair.cpp
@@ -115,6 +115,9 @@ int zmq::pair_t::xrecv (zmq_msg_t *msg_, int flags_)
  zmq_msg_close (msg_);
 
  if (!alive || !inpipe || !inpipe->read (msg_)) {
+ // No message is available. Initialise the output parameter
+ // to be a 0-byte message.
+ zmq_msg_init (msg_);
  errno = EAGAIN;
  return -1;
  }