Fixed a valgrind warning
Fixed a valgrind warning

maxilai/cpputest,PaulBussmann/cpputest,Andne/cpputest,chenlianbing/cpputest,jaeguly/cpputest,Mindtribe/cpputest,KisImre/cpputest,jaeguly/cpputest,offa/cpputest,PaulBussmann/cpputest,bithium/cpputest,Mindtribe/cpputest,jaeguly/cpputest,cpputest/cpputest,cpputest/cpputest,PaulBussmann/cpputest,Andne/cpputest,offa/cpputest,Mindtribe/cpputest,chenlianbing/cpputest,basvodde/cpputest,chenlianbing/cpputest,arstrube/cpputest,maxilai/cpputest,Andne/cpputest,chenlianbing/cpputest,devMichaelJones/cpputest,maxilai/cpputest,PaulBussmann/cpputest,jaeguly/cpputest,basvodde/cpputest,KisImre/cpputest,basvodde/cpputest,asgeroverby/cpputest,devMichaelJones/cpputest,maxilai/cpputest,asgeroverby/cpputest,cpputest/cpputest,devMichaelJones/cpputest,bithium/cpputest,Mindtribe/cpputest,offa/cpputest,asgeroverby/cpputest,Andne/cpputest,devMichaelJones/cpputest,arstrube/cpputest,offa/cpputest,KisImre/cpputest,basvodde/cpputest,bithium/cpputest,cpputest/cpputest,asgeroverby/cpputest,KisImre/cpputest,bithium/cpputest,arstrube/cpputest,arstrube/cpputest