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Diffstat (limited to 'src/zmq.cpp')
-rw-r--r-- | src/zmq.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/zmq.cpp b/src/zmq.cpp index 6cf230c..736f764 100644 --- a/src/zmq.cpp +++ b/src/zmq.cpp @@ -491,6 +491,10 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_) zmq::fd_t maxfd = 0; + // Ensure we do not attempt to select () on more than FD_SETSIZE + // file descriptors. + zmq_assert (nitems_ <= FD_SETSIZE); + // Build the fd_sets for passing to select (). for (int i = 0; i != nitems_; i++) { |