RFR of 8074819: Resolve disabled warnings for libzip

[Alan Bateman]

On 18/06/2015 21:40, Xueming Shen wrote:
> Hi,
>
> Please help review the change to resolve the disabled "parentheses" 
> warnings for libzip
>
> issue: https://bugs.openjdk.java.net/browse/JDK-8074819
> webrev: http://cr.openjdk.java.net/~sherman/8074819
Looks okay to me, although I have to admit that parentheses warning is 
new to me (I had to look it up).

-Alan.