Wrong macro.

Change-Id: I2e0e7c1a30c9fc2d5af7cbd53dae26ad9a619e71
Reviewed-on: https://code.wireshark.org/review/2908
Reviewed-by: Guy Harris <guy@alum.mit.edu>
(cherry picked from commit 9dfb3e7b46461bed36ba35a96d800f91288305ba)
Reviewed-on: https://code.wireshark.org/review/2929
Squelch compiler warning.

Change-Id: I37c495cb4d68b95d8388c654bbf6a817167261ac
Reviewed-on: https://code.wireshark.org/review/2909
Reviewed-by: Guy Harris <guy@alum.mit.edu>
(cherry picked from commit e286acd05fc5494a9cc12e5b80a3ccbd2a7f5251)
Reviewed-on: https://code.wireshark.org/review/2930