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-rw-r--r--src/socket_base.cpp28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/socket_base.cpp b/src/socket_base.cpp
index 6f1e5a3..ef563e5 100644
--- a/src/socket_base.cpp
+++ b/src/socket_base.cpp
@@ -350,30 +350,30 @@ int zmq::socket_base_t::recv (::zmq_msg_t *msg_, int flags_)
if (rc == 0)
return 0;
+ // If we don't have the message, restore the original cause of the problem.
+ errno = err;
+
// If the message cannot be fetched immediately, there are two scenarios.
// For non-blocking recv, commands are processed in case there's a revive
// command already waiting int a command pipe. If it's not, return EAGAIN.
- // In blocking scenario, commands are processed over and over again until
- // we are able to fetch a message.
if (flags_ & ZMQ_NOBLOCK) {
if (errno != EAGAIN)
return -1;
app_thread->process_commands (false, false);
- rc = xrecv (msg_, flags_);
ticks = 0;
- }
- else {
- while (rc != 0) {
- if (errno != EAGAIN)
- return -1;
- app_thread->process_commands (true, false);
- rc = xrecv (msg_, flags_);
- ticks = 0;
- }
+ return xrecv (msg_, flags_);
}
- errno = err;
- return rc;
+ // In blocking scenario, commands are processed over and over again until
+ // we are able to fetch a message.
+ while (rc != 0) {
+ if (errno != EAGAIN)
+ return -1;
+ app_thread->process_commands (true, false);
+ rc = xrecv (msg_, flags_);
+ ticks = 0;
+ }
+ return 0;
}
int zmq::socket_base_t::close ()