Fixes #4853: remove unexpected 0
Merge pull request #9 from fanf/bug_4853/remove_warning_unused_0

Fixes #4853: remove unexpected 0
Merge branch 'branches/rudder/2.6' into branches/rudder/2.9
Merge branch 'branches/rudder/2.9' into branches/rudder/2.10
Merge branch 'branches/rudder/2.10'