Adopt commit 3339cc8 from master: Merge pull request #625 from mgiroux/review/fix-bitset-warning-drqs-87662186
Adopt commit 3339cc8 from master: Merge pull request #625 from mgiroux/review/fix-bitset-warning-drqs-87662186

commit 3339cc856e6d4064deedf674e5654b8d663ff83b
Merge: 8f8ea73 5e0acab
Author: mgiroux <mgiroux@bloomberg.net>
Date:   Thu Aug 18 13:46:00 2016 -0400

    Merge pull request #625 from mgiroux/review/fix-bitset-warning-drqs-87662186

    add cast to suppress gcc -Wextra warning

commit 5e0acab160e362216f416fa5f7776de1e98a2e81
Author: Mike Giroux <mgiroux@bloomberg.net>
Date:   Thu Aug 18 13:29:40 2016 -0400

    add cast to suppress gcc -Wextra warning

che2/bde,bowlofstew/bde,apaprocki/bde,bowlofstew/bde,bloomberg/bde,apaprocki/bde,dharesign/bde,dharesign/bde,apaprocki/bde,che2/bde,bowlofstew/bde,bowlofstew/bde,apaprocki/bde,dharesign/bde,dharesign/bde,che2/bde,bloomberg/bde,bloomberg/bde,apaprocki/bde,che2/bde,bloomberg/bde,bloomberg/bde