tag-cloud/events.c: Make highest level error-receiving functions warn the user if an error is returned.
tag-cloud/events.c: Make highest level error-receiving functions warn the user if an error is returned.

git-svn-id: cdc0bebbd1dd623b57fb23dd0852a45047305403@182 befe153f-808b-4961-b90b-b6e528e3d82e

dpt/PrivateEye,dpt/PrivateEye