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Problem: sub.xsetsockopt leaks message (0..n bytes) payload on fail.

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This commit is contained in:
evoskuil
2017-03-30 14:06:39 -07:00
parent 1b79da0d7d
commit 6436bc51e6
1 changed files with 1 additions and 8 deletions
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9
src/sub.cpp
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@@ -69,15 +69,8 @@ int zmq::sub_t::xsetsockopt (int option_, const void *optval_,
memcpy (data + 1, optval_, optvallen_); memcpy (data + 1, optval_, optvallen_);
} }
// Pass it further on in the stack. // Pass it further on in the stack.
int err = 0;
rc = xsub_t::xsend (&msg); rc = xsub_t::xsend (&msg);
if (rc != 0) return close_and_return (&msg, rc);
err = errno;
int rc2 = msg.close ();
errno_assert (rc2 == 0);
if (rc != 0)
errno = err;
return rc;
} }
int zmq::sub_t::xsend (msg_t *) int zmq::sub_t::xsend (msg_t *)