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Unspecified error code from mailbox_t::recv on Win32 fixed

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Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
This commit is contained in:
Martin Sustrik 2011-06-21 13:44:44 +02:00
parent a28928fe37
commit 10a93bb79f
1 changed files with 3 additions and 1 deletions

4
src/mailbox.cpp

@ -127,8 +127,10 @@ int zmq::mailbox_t::recv (command_t *cmd_, int timeout_)
// Attempt to read an entire command. // Attempt to read an entire command.
int nbytes = ::recv (r, (char*) cmd_, sizeof (command_t), 0); int nbytes = ::recv (r, (char*) cmd_, sizeof (command_t), 0);
if (nbytes == -1 && WSAGetLastError () == WSAEWOULDBLOCK) if (nbytes == -1 && WSAGetLastError () == WSAEWOULDBLOCK) {
errno = EAGAIN;
return -1; return -1;
}
// Sanity check for success. // Sanity check for success.
wsa_assert (nbytes != SOCKET_ERROR); wsa_assert (nbytes != SOCKET_ERROR);