RFR(S): 8196909: gcc 7.2.1 compiler warning in libdt_socket

[Langer, Christoph]

Hi Chris,

looks good.

Best regards
Christoph

> -----Original Message-----
> From: serviceability-dev [mailto:serviceability-dev-
> bounces at openjdk.java.net] On Behalf Of Chris Plummer
> Sent: Mittwoch, 14. Februar 2018 23:31
> To: serviceability-dev <serviceability-dev at openjdk.java.net>
> Cc: Indu Bhagat <indu.bhagat at oracle.com>
> Subject: RFR(S): 8196909: gcc 7.2.1 compiler warning in libdt_socket
> 
> Hello,
> 
> Please review the following simple fix for a compiler warning:
> 
> https://bugs.openjdk.java.net/browse/JDK-8196909
> 
> diff --git
> a/src/jdk.jdwp.agent/share/native/libdt_socket/socketTransport.c
> b/src/jdk.jdwp.agent/share/native/libdt_socket/socketTransport.c
> --- a/src/jdk.jdwp.agent/share/native/libdt_socket/socketTransport.c
> +++ b/src/jdk.jdwp.agent/share/native/libdt_socket/socketTransport.c
> @@ -398,7 +398,7 @@
>          return instr;
>       }
> 
> -    *mask = htonl(-1 << (32 - m));
> +    *mask = htonl((uint32_t)(~0) << (32 - m));
>       return s;
>   }
> 
> 
> Tested with all open and closed jdb, jdwp, and jdi test suites on all
> supported platforms.
> 
> thanks,
> 
> Chris