Ensure there actually was an element in the queue to return
authorGerd Flaig <gefla@pond.sub.org>
Sat, 27 Jun 2009 18:04:42 +0000 (20:04 +0200)
committerGerd Flaig <gefla@pond.sub.org>
Sat, 27 Jun 2009 18:04:42 +0000 (20:04 +0200)
commit1d71f1168a6fd9d61c0758eca4836dc7e6727701
treef3d70e7d5bd0cda37af9cf01a71831432883d8ae
parent35cc799b6eed2253e7084ef3cfef37f1527ec3e6
Ensure there actually was an element in the queue to return
locked-queue.lisp