distinguish error from truncation
distinguish error from truncation

Signed-off-by: Christian Wyss <6cb50a9da6b672e72d435c9cebdee35645c72869@gfk.com>
gameclosure/libwebsockets,lukasz-skalski/libwebsockets,gameclosure/libwebsockets,RobertoMalatesta/libwebsockets,turbulenz/libwebsockets,Chilledheart/libwebsockets,Chilledheart/libwebsockets,JoakimSoderberg/libwebsockets,sanyaade-teachings/libwebsockets,SoapyMan/libwebsockets,giovanni-liboni/libwebsockets,gameclosure/libwebsockets,RobertoMalatesta/libwebsockets,kaostao/libwebsockets,weimingtom/libwebsockets,GroundControl-Solutions/libwebsockets,lukasz-skalski/libwebsockets,Chilledheart/libwebsockets,cambridgehackers/libwebsockets,maws/libwebsockets,tn0502/libwebsockets,tn0502/libwebsockets,giovanni-liboni/libwebsockets,ralight/libwebsockets,Chilledheart/libwebsockets,jmillan/libwebsockets,wenqiwooo/syslog-libwebsockets,sanyaade-teachings/libwebsockets,sartura/libwebsockets,dumganhar/libwebsockets,pankona/libwebsockets,GroundControl-Solutions/libwebsockets,abligh/libwebsockets,GroundControl-Solutions/libwebsockets,maws/libwebsockets,tn0502/libwebsockets,maws/libwebsockets,sanyaade-teachings/libwebsockets,SoapyMan/libwebsockets,dumganhar/libwebsockets,jmillan/libwebsockets,cambridgehackers/libwebsockets,IOPOINT/libwebsockets,antmicro/libwebsockets,kaostao/libwebsockets,mushroomgithub/libwebsockets,abligh/libwebsockets,PureSwift/libwebsockets,PureSwift/libwebsockets,SoapyMan/libwebsockets,cambridgehackers/libwebsockets,turbulenz/libwebsockets,pombredanne/libwebsockets,DaYeSquad/libwebsockets,giovanni-liboni/libwebsockets,JoakimSoderberg/libwebsockets,peeracle/libwebsockets,gameclosure/libwebsockets,pombredanne/libwebsockets,dumganhar/libwebsockets,IOPOINT/libwebsockets,abligh/libwebsockets,RobertoMalatesta/libwebsockets,wenqiwooo/syslog-libwebsockets,PureSwift/libwebsockets,jmillan/libwebsockets,cambridgehackers/libwebsockets,sartura/libwebsockets,DaYeSquad/libwebsockets,peeracle/libwebsockets,sanyaade-teachings/libwebsockets,turbulenz/libwebsockets,ralight/libwebsockets,sartura/libwebsockets,mushroomgithub/libwebsockets,pankona/libwebsockets,lukasz-skalski/libwebsockets,sartura/libwebsockets,antmicro/libwebsockets,DaYeSquad/libwebsockets,lukasz-skalski/libwebsockets,antmicro/libwebsockets,sartura/libwebsockets,maws/libwebsockets,PureSwift/libwebsockets,JoakimSoderberg/libwebsockets,SoapyMan/libwebsockets,SoapyMan/libwebsockets,weimingtom/libwebsockets,canopy-project/libwebsockets-canopy,giovanni-liboni/libwebsockets,RobertoMalatesta/libwebsockets,wenqiwooo/syslog-libwebsockets,IOPOINT/libwebsockets,antmicro/libwebsockets,DaYeSquad/libwebsockets,ralight/libwebsockets,ralight/libwebsockets,pankona/libwebsockets,GroundControl-Solutions/libwebsockets,pombredanne/libwebsockets,pankona/libwebsockets,JoakimSoderberg/libwebsockets,canopy-project/libwebsockets-canopy,sartura/libwebsockets,sartura/libwebsockets,tn0502/libwebsockets,jmillan/libwebsockets,mushroomgithub/libwebsockets,kaostao/libwebsockets,peeracle/libwebsockets,ralight/libwebsockets,DaYeSquad/libwebsockets,dumganhar/libwebsockets,weimingtom/libwebsockets,wenqiwooo/syslog-libwebsockets,peeracle/libwebsockets,weimingtom/libwebsockets,GroundControl-Solutions/libwebsockets,pombredanne/libwebsockets,peeracle/libwebsockets,kaostao/libwebsockets,PureSwift/libwebsockets,dumganhar/libwebsockets,canopy-project/libwebsockets-canopy,mushroomgithub/libwebsockets,abligh/libwebsockets