Bug fixed in pipe-based impementation of nn_efd
Bug fixed in pipe-based impementation of nn_efd

Signed-off-by: Martin Sustrik <4dd6061be1198639e8b05ce4fd5ead7a0dcaa0f4@250bpm.com>

JackDunaway/featherweight-nanomsg,imp/nanomsg,smithed/nanomsg,pch957/nanomsg,yan97ao/nanomsg,simplestbest/nanomsg,zerotacg/nanomsg,thisco-de/nanomsg,smithed/nanomsg,zerotacg/nanomsg,imp/nanomsg,kaostao/nanomsg,TTimo/nanomsg,cosin2008/nanomsg.NET,potatogim/nanomsg,reqshark/nanomsg,gdamore/mamomsg,pakozm/nanomsg,thisco-de/nanomsg,modulexcite/nanomsg,gdamore/mamomsg,modulexcite/nanomsg,pakozm/nanomsg,reqshark/nanomsg,simplestbest/nanomsg,featherweight/ftw-kernel-nanomsg,cosin2008/nanomsg.NET,kaostao/nanomsg,modulexcite/nanomsg,linearregression/nanomsg,kaostao/nanomsg,snikulov/nanomsg,simplestbest/nanomsg,potatogim/nanomsg,JackDunaway/featherweight-nanomsg,nirs/nanomsg,ttyangf/nanomsg,snikulov/nanomsg,kaostao/nanomsg,pch957/nanomsg,nirs/nanomsg,potatogim/nanomsg,smithed/nanomsg,wfxiang08/nanomsg,nirs/nanomsg,tempbottle/nanomsg,wirebirdlabs/featherweight-nanomsg,yan97ao/nanomsg,hyperfact/nanomsg,hyperfact/nanomsg,krafczyk/nanomsg,wirebirdlabs/featherweight-nanomsg,TTimo/nanomsg,cosin2008/nanomsg.NET,tempbottle/nanomsg,krafczyk/nanomsg,pakozm/nanomsg,wfxiang08/nanomsg,linearregression/nanomsg,ttyangf/nanomsg,krafczyk/nanomsg,TTimo/nanomsg,yan97ao/nanomsg,pch957/nanomsg,featherweight/ftw-kernel-nanomsg,imp/nanomsg,tempbottle/nanomsg,TTimo/nanomsg,ttyangf/nanomsg,gdamore/mamomsg,wfxiang08/nanomsg,reqshark/nanomsg,linearregression/nanomsg,JackDunaway/featherweight-nanomsg,smithed/nanomsg,hyperfact/nanomsg,wirebirdlabs/featherweight-nanomsg,zerotacg/nanomsg,ttyangf/nanomsg