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Problem: return code of make_fdpair() is not checked. Fixes #1558

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This commit is contained in:
Constantin Rack 2015-09-02 23:18:54 +02:00
parent 801f39dbef
commit bb9788867f
1 changed files with 7 additions and 5 deletions
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12
src/signaler.cpp
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@ -124,10 +124,11 @@ static int close_wait_ms (int fd_, unsigned int max_ms_ = 2000)
zmq::signaler_t::signaler_t ()
{
// Create the socketpair for signaling.
if (make_fdpair (&r, &w) == 0) {
unblock_socket (w);
unblock_socket (r);
}
int rc = make_fdpair (&r, &w);
zmq_assert (rc == 0);
unblock_socket (w);
unblock_socket (r);
#ifdef HAVE_FORK
pid = getpid ();
#endif
@ -321,7 +322,8 @@ void zmq::signaler_t::forked ()
// Close file descriptors created in the parent and create new pair
close (r);
close (w);
make_fdpair (&r, &w);
int rc = make_fdpair (&r, &w);
zmq_assert (rc == 0);
}
#endif