Scripting: fix error reporting of many Redis provided functions.
Scripting: fix error reporting of many Redis provided functions.

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