Fix memory leak in masterauth config option loading.
Fix memory leak in masterauth config option loading.

4396/redis,janekmi/redis,xuguruogu/redis,pedigree/redis,pedigree/redis,4396/redis,xuguruogu/redis,janekmi/redis,pedigree/redis,janekmi/redis,janekmi/redis,xuguruogu/redis,4396/redis,xuguruogu/redis,pedigree/redis,4396/redis