[KUDU-2828] Fix C++ code style and compile warning

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: build
• Assignee: ZhangYao
• Reporter: ZhangYao
• Created: 27/May/19 12:36
• Updated: 03/Jun/20 15:10

Description

    Currently I run kudu by the C++ static analysis tools which reports some
warning of the code. I try to fix the considerable warning and will push
some commit.

Such as:
Unuse variables in functions.
Uninit member varibales.
and so on.