【20180924】lgtm安全扫描学习笔记

基本查询是否包含空if.

if (error) { }

QL语法查询方法：

import java
from IfStmt ifstmt, Block block
where ifstmt.getThen() = block
  and block.getNumStmt() = 0
select ifstmt, "This 'if' statement is redundant."