avoid warning in t_stream.c
avoid warning in t_stream.c

nnog/redis,spinlock/redis,nnog/redis,antirez/redis,antirez/redis,oranagra/redis,charsyam/redis,soveran/redis,neomantra/redis,neomantra/redis,charsyam/redis,oranagra/redis,neomantra/redis,neomantra/redis,charsyam/redis,soveran/redis,ofirluzon/redis,yossigo/redis,spinlock/redis,oranagra/redis,nnog/redis,yossigo/redis,soveran/redis,GitHubMota/redis,nnog/redis,yossigo/redis,pmem/redis,oranagra/redis,pmem/redis,PKRoma/redis,soloestoy/redis,ctripcorp/redis,soveran/redis,ctripcorp/redis,soloestoy/redis,soloestoy/redis,PKRoma/redis,ctripcorp/redis,pmem/redis,GitHubMota/redis,GitHubMota/redis,ofirluzon/redis,antirez/redis,ctripcorp/redis,PKRoma/redis,PKRoma/redis,spinlock/redis,GitHubMota/redis,ofirluzon/redis,soloestoy/redis,soloestoy/redis,yossigo/redis,yossigo/redis,oranagra/redis,pmem/redis,spinlock/redis,antirez/redis,charsyam/redis,charsyam/redis,neomantra/redis,ofirluzon/redis,ofirluzon/redis,PKRoma/redis