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Fix request-handling memory leak

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This commit is contained in:
Thomas M. DuBuisson 2019-04-11 11:05:26 -04:00
parent 2c89c069a9
commit 367cedb7c6
1 changed files with 4 additions and 18 deletions
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22
src/req.cpp
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@ -36,14 +36,6 @@
#include "random.hpp"
#include "likely.hpp"
extern "C" {
static void free_id (void *data_, void *hint_)
{
LIBZMQ_UNUSED (hint_);
free (data_);
}
}
zmq::req_t::req_t (class ctx_t *parent_, uint32_t tid_, int sid_) :
dealer_t (parent_, tid_, sid_),
_receiving_reply (false),
@ -81,22 +73,16 @@ int zmq::req_t::xsend (msg_t *msg_)
if (_request_id_frames_enabled) {
_request_id++;
// Copy request id before sending (see issue #1695 for details).
uint32_t *request_id_copy =
static_cast<uint32_t *> (malloc (sizeof (uint32_t)));
zmq_assert (request_id_copy);
*request_id_copy = _request_id;
msg_t id;
int rc =
id.init_data (request_id_copy, sizeof (uint32_t), free_id, NULL);
int rc = id.init_size (sizeof (uint32_t));
memcpy (id.data (), &_request_id, sizeof (uint32_t));
errno_assert (rc == 0);
id.set_flags (msg_t::more);
rc = dealer_t::sendpipe (&id, &_reply_pipe);
if (rc != 0)
if (rc != 0) {
return -1;
}
}
msg_t bottom;