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Merge pull request #2362 from nexcvon/patch-2

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Problem: zmq::signaler_t::send may loop forever
This commit is contained in:
Luca Boccassi
2017-03-06 15:26:24 +00:00
committed by GitHub
parent 70a7756d8d 9624f9ade7
commit 651f81e8af
1 changed files with 1 additions and 0 deletions
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src/signaler.cpp
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@@ -189,6 +189,7 @@ void zmq::signaler_t::send ()
unsigned char dummy = 0; unsigned char dummy = 0;
while (true) { while (true) {
int nbytes = ::send (w, (char*) &dummy, sizeof (dummy), 0); int nbytes = ::send (w, (char*) &dummy, sizeof (dummy), 0);
wsa_assert (nbytes != SOCKET_ERROR);
if (unlikely (nbytes == SOCKET_ERROR)) if (unlikely (nbytes == SOCKET_ERROR))
continue; continue;
zmq_assert (nbytes == sizeof (dummy)); zmq_assert (nbytes == sizeof (dummy));