Descriptionlibventi: fix segfault in vtgetreq
Don't call vtlog() when _vtqrecv() returns
nil on queue hangup, as reported on
http://bitbucket.org/rsc/plan9port/issue/102/
Patch Set 1 #Patch Set 2 : diff -r c9adabc5fbdf https://code.google.com/p/plan9port #Patch Set 3 : diff -r c9adabc5fbdf https://code.google.com/p/plan9port #MessagesTotal messages: 3
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