diff options
| -rw-r--r-- | src/mailbox.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mailbox.cpp b/src/mailbox.cpp index 33bc20c..7fdb93e 100644 --- a/src/mailbox.cpp +++ b/src/mailbox.cpp @@ -127,8 +127,10 @@ int zmq::mailbox_t::recv (command_t *cmd_, int timeout_) // Attempt to read an entire command. int nbytes = ::recv (r, (char*) cmd_, sizeof (command_t), 0); - if (nbytes == -1 && WSAGetLastError () == WSAEWOULDBLOCK) + if (nbytes == -1 && WSAGetLastError () == WSAEWOULDBLOCK) { + errno = EAGAIN; return -1; + } // Sanity check for success. wsa_assert (nbytes != SOCKET_ERROR); |