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Merge pull request #2897 from sigiesec/fix-2895

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Problem: add_fd might be called with fd_ == retired_fd
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Luca Boccassi 2018-01-26 10:08:50 +00:00 committed by GitHub
commit c52ca3c284
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1 changed files with 2 additions and 0 deletions
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src/poll.cpp
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@ -57,6 +57,8 @@ zmq::poll_t::~poll_t ()
zmq::poll_t::handle_t zmq::poll_t::add_fd (fd_t fd_, i_poll_events *events_)
{
zmq_assert (fd_ != retired_fd);
// If the file descriptor table is too small expand it.
fd_table_t::size_type sz = fd_table.size ();
if (sz <= (fd_table_t::size_type) fd_) {