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problem: not using official api FD_ZERO to init fd_set

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solution: fix it

In particular, on Windows, using FD_ZERO is much more efficient than
zeroing out the whole structure.
This commit is contained in:
KIU Shueng Chuan 2017-05-06 07:59:48 +08:00
parent 0a66acb31b
commit d11f501dc1
1 changed files with 6 additions and 3 deletions
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9
src/zmq.cpp
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@ -1048,9 +1048,12 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
// file descriptors.
zmq_assert (nitems_ <= FD_SETSIZE);
fd_set pollset_in = { 0 };
fd_set pollset_out = { 0 };
fd_set pollset_err = { 0 };
fd_set pollset_in;
FD_ZERO (&pollset_in);
fd_set pollset_out;
FD_ZERO (&pollset_out);
fd_set pollset_err;
FD_ZERO (&pollset_err);
zmq::fd_t maxfd = 0;