Fix static analyzer issues.

[ktf]

No description provided.

[cmsbuild]

A new Pull Request was created by @ktf (Giulio Eulisse) for CMSSW_7_0_X.

Fix static analyzer issues.

It involves the following packages:

Alignment/CocoaUtilities
CondCore/DTPlugins
RecoLocalTracker/SiPixelRecHits

@smuzaffar, @apfeiffer1, @nclopezo, @demattia, @thspeer, @rcastello, @slava77, @ggovi can you please review it and eventually sign? Thanks.
@ghellwig, @gpetruc, @GiacomoSguazzoni, @rovere, @cerati this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
You can reject by replying to this message having '-1' in the first line of your reply.
@ktf you are the release manager for this.

[apfeiffer1]

+1

[thspeer]

Working @thspeer

[nclopezo]

+1
https://cmssdt.cern.ch/jenkins/job/Pull-Request-Integration/ARCHITECTURE=slc5_amd64_gcc481/721/console
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/721/build.log
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/721/unitTests.log
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/721/runTheMatrix-results

[thspeer]

+1
No diff on jenkins, as expected
tested a571284 in CMSSW_7_0_X_2013-10-01-0200-958