COV: Fixing coverity issue (CID 121672:  Control flow issues  (UNREACHABLE))
COV: Fixing coverity issue (CID 121672:  Control flow issues  (UNREACHABLE))

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB