tree 34880ad3a23ca05ec02f5a53d00067d6270f703a
parent 816867858b90485df6c304673cbd01d9664007b4
author Eric Andersen <andersen@codepoet.org> 990563340 -0000
committer Eric Andersen <andersen@codepoet.org> 990563340 -0000

Fix a race.  Sometimes by the time we got to checkjobs(), the
pipe struct had already been freed.  Return immediately if the
pipe is NULL.