String returned by value must be stored
Merge pull request #2880 from wmtan/FixForValgrindInvalidRead70X

String returned by value must be stored
Merge remote branch 'origin/CMSSW_7_0_X' into CMSSW_7_0_X
Merge remote branch 'origin/CMSSW_7_1_X' into CMSSW_7_0_X