fix potential race condition which leads to access of recently freed slvr.  This patch should address BZ208.
fix potential race condition which leads to access of recently freed slvr.  This patch should address BZ208.

git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@18917 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable