3party/libzmq
0
0
Fork 0
mirror of https://github.com/zeromq/libzmq.git synced 2025-01-15 18:38:00 +08:00
Code Issues Projects Releases Wiki Activity

Merge pull request #56 from hintjens/master

Browse Source 
Backported fixes for LIBZMQ-459
This commit is contained in:
Pieter Hintjens 2012-11-06 04:01:22 -08:00
commit 36736e64cc
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/stream_engine.cpp
View File

@ -238,8 +238,15 @@ void zmq::stream_engine_t::out_event ()
// If write buffer is empty, try to read new data from the encoder.
if (!outsize) {
// Even when we stop polling as soon as there is no
// data to send, the poller may invoke out_event one
// more time due to 'speculative write' optimisation.
if (unlikely (encoder == NULL)) {
zmq_assert (handshaking);
return;
}
outpos = NULL;
zmq_assert (encoder);
encoder->get_data (&outpos, &outsize);
// If there is no data to send, stop polling for output.