Please review: Bug 616500 - fix coverity Defect Type: Resource leaks issues CID 12094 - 12136

[Noriko Hosoi]

https://bugzilla.redhat.com/show_bug.cgi?id=616500

**coverity ID 12125* https://bugzilla.redhat.com/attachment.cgi?id=439457*
https://bugzilla.redhat.com/attachment.cgi?id=439457&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=439457&action=edit

*coverity ID 12131* https://bugzilla.redhat.com/attachment.cgi?id=439472
https://bugzilla.redhat.com/attachment.cgi?id=439472&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=439472&action=edit

*coverity ID 12135* https://bugzilla.redhat.com/attachment.cgi?id=439475
https://bugzilla.redhat.com/attachment.cgi?id=439475&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=439475&action=edit

*coverity ID 12099* https://bugzilla.redhat.com/attachment.cgi?id=439813
https://bugzilla.redhat.com/attachment.cgi?id=439813&action=diff
https://bugzilla.redhat.com/attachment.cgi?id=439813&action=edit

Thanks,
--noriko