Prevent proofOfWork pool threads from returning any data if shut down before finished with a POW
Prevent proofOfWork pool threads from returning any data if shut down before finished with a POW

Erkan-Yilmaz/PyBitmessage,torifier/PyBitmessage,debguy0x/PyBitmessage,mailchuck/PyBitmessage,bmng-dev/PyBitmessage,lightrabbit/PyBitmessage,metamarcdw/PyBitmessage-I2P,mailchuck/PyBitmessage,rzr/PyBitmessage,timothyparez/PyBitmessage,metamarcdw/PyBitmessage-I2P,Atheros1/PyBitmessage,Atheros1/PyBitmessage,debguy0x/PyBitmessage,JosephGoulden/PyBitmessageF2F,krytarowski/PyBitmessage,torifier/PyBitmessage,krytarowski/PyBitmessage,tigerbunny/bitmessage,lightrabbit/PyBitmessage,hb9kns/PyBitmessage,lightrabbit/PyBitmessage,hb9kns/PyBitmessage,Erkan-Yilmaz/PyBitmessage,domob1812/PyBitmessage,xeddmc/PyBitmessage,timothyparez/PyBitmessage,tigerbunny/bitmessage,hb9kns/PyBitmessage,tigerbunny/bitmessage,kyucrane/PyBitmessage,domob1812/PyBitmessage,xeddmc/PyBitmessage,gnu3ra/PyBitmessage,Atheros1/PyBitmessage,domob1812/PyBitmessage,Atheros1/PyBitmessage,mailchuck/PyBitmessage,lightrabbit/PyBitmessage,hb9kns/PyBitmessage,JosephGoulden/PyBitmessageF2F,rzr/PyBitmessage,debguy0x/PyBitmessage,torifier/PyBitmessage,bmng-dev/PyBitmessage,torifier/PyBitmessage,mailchuck/PyBitmessage,kyucrane/PyBitmessage,gnu3ra/PyBitmessage,debguy0x/PyBitmessage,timothyparez/PyBitmessage,timothyparez/PyBitmessage,bmng-dev/PyBitmessage