huihuang.shi d3ef8ae5cb fix "warning ISO C forbids omitting the middle term of a?:expression" ...

According to the C99 manual 6.5.15
syntax conditional-expression
  logical-OR-expression
  logical-OR-expression ? expression :conditional-expression

above bnf rules requires expression not be none

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>

2018-05-24 13:43:53 +08:00

3.1 KiB

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