diff options
| -rw-r--r-- | src/signaler.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/signaler.cpp b/src/signaler.cpp index 8778d1a..4803f61 100644 --- a/src/signaler.cpp +++ b/src/signaler.cpp @@ -175,13 +175,17 @@ int zmq::signaler_t::wait (int timeout_) FD_ZERO (&fds); FD_SET (r, &fds); struct timeval timeout; - timeout.tv_sec = timeout_ / 1000; - timeout.tv_usec = timeout_ % 1000 * 1000; + if (timeout_ >= 0) { + timeout.tv_sec = timeout_ / 1000; + timeout.tv_usec = timeout_ % 1000 * 1000; + } #ifdef ZMQ_HAVE_WINDOWS - int rc = select (0, &fds, NULL, NULL, &timeout); + int rc = select (0, &fds, NULL, NULL, + timeout_ >= 0 ? &timeout : NULL); wsa_assert (rc != SOCKET_ERROR); #else - int rc = select (r + 1, &fds, NULL, NULL, &timeout); + int rc = select (r + 1, &fds, NULL, NULL, + timeout_ >= 0 ? &timeout : NULL); if (unlikely (rc < 0)) { zmq_assert (errno == EINTR); return -1; |